CCL
CCL | Central Coalfields Limited | A Miniratna Company - A Govt. of India Undertaking | Ranchi | Jharkhand | India
अनुबंध के आधार पर सीसीएल में पूर्णकालिक सलाहकार (भूमि अधिग्रहण और राजस्व) की कार्य के लिए अधिसूचना
सीसीएल के लाल एवं सीसीएल के लाडली 2020-22 बैच के लिए आवेदन करें
CIL की पॉलिसी के अनुसार अनुबंध के आधार पर CCL में 2 (दो) सेवानिवृत्त कार्यकारिणी के पूर्णकालिक विज्ञापन सलाहकार (LP & R) के अनुबंध के आधार पर विज्ञापन अपलोड करना
चेयरमैन, सी.आई.एल की ओर से नव वर्ष की शुभकामनाएं
केंद्रीकृत ईडीपी कैडर के तहत जनशक्ति बजट 2019-20 की निपुणता परीक्षा  (सी टू बी)
केंद्रीकृत ईडीपी कैडर के तहत जनशक्ति बजट 2019-20 की निपुणता परीक्षा  (डी टू सी)
अध्यक्ष सह -प्रबंधक निदेशक के पद के लिए, चयन के लिए, वेस्टर्न कोलफील्ड्स लिमिटेड
मेरिट के क्रम में फार्मासिस्ट (प्रशिक्षु) पद के लिए अनारक्षित श्रेणी (प्रतीक्षा सूची) के लिए दस्तावेज़ सत्यापन के लिए अनुसूची
जूनियर डीईओ (टी) टी एंड एस ग्रेड--ई, के चयन के लिए, सेंट्रल कोलफील्ड्स लिमिटेड
सुरक्षा प्रहरी की नियुक्ति हेतु प्रकशित विज्ञापन को निरस्त करने सम्बंधि सुचना
CPRMS सेल द्वारा कैशलेस सुविधा / प्रतिपूर्ति प्राप्त करने के लिए सेवानिवृत्त अधिकारियों / गैर-अधिकारियों के लिए दिशानिर्देश
निदेशक (वित्त) के पद के लिए, चयन के लिए, वेस्टर्न कोलफील्ड्स लिमिटेड
दिनांक 18/11/2019 को सीसीएल मुख्या, रांची में (ऑडिओमेट्री/ट्रेनी) एवं टेकनीशियन (ऑप्टोमेट्री/रीफ्रेकशन/ट्रेनी) की परीक्षा के लिए योग्य विभागीय अभ्यर्थियों की प्रावधिक सूची
जूनियर सेनेटरी इंस्पेक्टर के लिए दस्तावेज़ सत्यापन अनुसूची, जिसके लिए लिखित परीक्षा 13.10.2019 को आयोजित की गई थी
दिनांक 13.10.2019 को जूनियर सैनिटरी इंस्पेक्टर, ग्रेड-डी के पद के लिए आयोजित लिखित परीक्षा में सफल पाये गए अभ्यर्थियों की प्रोविजनल सूची
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     देखें>>> विज्ञापन| सूचनाएँ| शुद्धिपत्र| रद्दीकरण | सामान्य सूचनाएँ| स्टेटस बुलेटिन                 

ई-निविदा ओपेन (मैनुअल) टर्न की टेंडर लिमिटेड टेंडर इनक़्वायरी एक्सप्रेशन ऑफ़ इंटरेस्ट रिक्वेस्ट फॉर प्रपोजल रिक्वेस्ट फॉर क्वॉलिफ़िकेशन कोटेशन नोटिस शॉर्ट टेंडर

Area Reference No. Tender Title Sale Open Sale Close Tender Opening Uploaded On
KATHARA SGW/PO/KTA/E&M/Tender/19-20/25 Repairing/making of fan for 76KW, 63KW and 48KW L.T. motor RPM- 1460 of electrical section at Sawang Washery.

Repairing and maintenance of L&T Loader Model 9020 at Sawang Washery

Repairing and overhauling of Terex Pay Loader, Vehicle No. 2021 at Sawang Washery

23- 01-2020 30- 01-2020
17: 00   
31- 01-2020
11: 30   
21-01-2020
KATHARA P.O./KTW/Sr. Manager (E&M)/Tender/19-20/ 351 Dismantling the dorco pump assembly of thickener I & II in the fine coal section at KTW

Fabrication & Erection of stairs, at diversion point of tailing screens and at filter level of Fine coal section at KTW

23- 01-2020 27- 01-2020
13: 00   
28- 01-2020
11: 30   
21-01-2020
BOKARO & KARGALI Konar Exp/PE(X)/STN/Rep/19-20/42 Repairing of failed greasing system of N-10282,HD-465 Dumper

Repairing of tilt cylinder of G-11530 Dozer

Repairing of failed Grease pump of N-10340, HD-465 dumper

Repairing & cleaning of radiator assly. Of p/l-270 cat-988h payloader

Repairing of rear side leveling jack both side (L.H.S. & R.H.S.) and fitting sealkit new change cylinder flange and piston rod repolishing & refitting etc of Drill RDC 1179

Repairing of idler worn-out material depositing bore making on lathe machine and G.M bush machining on lath machine size ID-290 x L-260 standard size 260x260 of shovel EKG-5A, sl.no. hmb-484

Replacement of propell intermediate shaft right side opening & fitting propel slider and did rep and opening & fitting housing vore grinding & spline grinding of EKG-5A shovel, sl.no. HMB-551

Repairing of bucket boom oval shape, bush cutting both side & oval shape hole, rebuilding as well as line boring in proper standard size of bush & all boom housing minor rebuilding, grinding & fitting with the help of jigs & fixtures & hollow hydraulic & new bush & pin fitting with locking of cat988h payloader sl.no. p/l- 319

22- 01-2020 23- 01-2020
16: 00   
24- 01-2020
13: 30   
21-01-2020
KATHARA KTC/Safety/LP/Tender/19-20/233 01. Xerox Copy printer 20- 01-2020 24- 01-2020
13: 00   
27- 01-2020
16: 30   
21-01-2020
KUJU GM(K)/SO (E&M)/Topa/T.N/19-20/828 Complete Rewinding/Repairing of 500 KVA ,3.3 KV/440 Volt Transformer of Topa Project under Kuju Area 22- 01-2020 30- 01-2020
17: 00   
31- 01-2020
11: 00   
21-01-2020
RAJRAPPA RP/Excv/Tender//2020/51 Repairing / Rewinding of 02 nos. Induction Motor 21- 01-2020 27- 01-2020
4: 00   
28- 01-2020
4: 30   
21-01-2020
CORPORATE Sr.Manager (MM0/GNH/2019-20/Rev.Part-ii/X-Ray Fixer & Developer/19 Supply of X-Ray Fixer & Developer 29- 11-2019 19- 12-2019
17: 00   
20- 12-2019
15: 30   
21-01-2020
RAJHARA GM(RA/SO(E&M)/RA/BID NOTICE/2019-20/47 Installation of MS pipeline 8" for fifth no. pump of 2000 GPM capacity for de watering of mines of R 20- 01-2020 27- 01-2020
16: 00   
29- 01-2020
12: 30   
20-01-2020
RAJHARA GM(RA/SO(E&M)/RA/BID NOTICE/2019-20/46 Modification in 8" MS pipeline of 260 KW motor of 2000 GPM pump repairing of base plate and leakage 20- 01-2020 27- 01-2020
16: 00   
29- 01-2020
12: 30   
20-01-2020
RAJHARA GM(RA/SO(E&M)/RA/BID NOTICE/2019-20/45 Complete repairing/overhauling of 156 HP Diesel engine Make kirloskar at Tetariakhar OCP under Rajha 20- 01-2020 27- 01-2020
16: 00   
29- 01-2020
12: 30   
20-01-2020
RAJHARA GM(RA/SO(E&M)/RA/BID NOTICE/2019-20/44 Complete wiring of guest house and providing and fixing of LED lights, Wall Fan,MCCB, RCCB, TPN swit 20- 01-2020 27- 01-2020
16: 00   
29- 01-2020
12: 30   
20-01-2020
KUJU PE(E&M)/TOPA/19-20/T.N/56 Repairing of 60MT Banwar weighbridge of Topa project 20- 01-2020 24- 01-2020
24: 00   
25- 01-2020
15: 30   
20-01-2020
ARGADA PE(E&M)/GDC/NIT/19-20/15 Partial Repairing /Reconditioning of 3.3 Kv, 400 amps OCB, ECE Make installed at Gidi – C main Subst 20- 01-2020 28- 01-2020
14: 00   
28- 01-2020
16: 00   
20-01-2020
NORTH KARANPURA GM(NK)/E&M/Tender Notice/19-20/124 Supply & fixing of cable termination kits at different locations in mines and Sub-station under KDH 25- 01-2020 01- 02-2020
12: 00   
05- 02-2020
16: 30   
20-01-2020
NORTH KARANPURA GM(NK)/E&M/Tender Notice/19-20/123 Diversion and rearrangement of 6.6 KV OHL due to OB dumping site is proposed at existing 6.6 KV OHL and to feed power in machines at Kathun patch of Quarry No. 01 mines under Purnadih Project, NK Area.

Rearrangement of 3.3 KV, Feeder No. 12 and 09 near 19 No. coal stock for load distribution in OH line in between Feeder No. 09 and 12 at Sump 01 and Sump 03 under KDH OCP, NK Area.

25- 01-2020 01- 02-2020
12: 00   
05- 02-2020
16: 30   
20-01-2020
NORTH KARANPURA GM(NK)/E&M/Tender Notice/19-20/122 Laying of pipeline from main sump to working face, Jamun Dohar for dealing with spontaneous heating of faces / coal faces of KDH Project, NK Area.

Transporting, laying & fixing of 50 mm dia G.I pipeline for providing water to Crusher No. 02 of outsourcing Patch-II for dust suppression and extension of two range 8%u201D dia delivery pipeline (110 metre in each range) with transporting, laying & fixing towards the coal face after monsoon at Sump No. 01 in respect of Rohini Project, NK Area.

Pipeline work of 8” / 6” dia including erection or laying, dismantling, cutting, Transporting and welding at Sump point no. 02 and from this sump point to Coal Stock No. 03, also dismantling from Sump Point no. 01 to Coal Stock No. 03 for LT pump installation at Quarry No. 01 mines under Purnadih Project, NK Area.

25- 01-2020 01- 02-2020
12: 00   
05- 02-2020
16: 30   
20-01-2020
NORTH KARANPURA GM(NK)/E&M/Tender Notice/19-20/121 Providing and installation of lighting arrestor with all accessories at Quarry No. 01 sub-station an 25- 01-2020 01- 02-2020
12: 00   
05- 02-2020
16: 30   
20-01-2020
NORTH KARANPURA GM(NK)/E&M/Tender Notice/19-20/120 Internal electrification with replacement of service connection wire & providing and fixing LED Tube & bulb in GVTC under GM Unit, NK Area.

Repair, maintenance and rewiring of damaged internal electrical wiring of Qtr. No. 2 BR-CH-5 & CH/2A-08 in Anand Vihar Colony and Ashok Vihar Colony Bachra respectively under GM Unit, NK Area.

Repairing of electrical wiring of Filter plant (Office, bed room and pump house) at Filter Plant under Purnadih Project, NK Area.

25- 01-2020 01- 02-2020
12: 00   
05- 02-2020
16: 30   
20-01-2020
KATHARA MGR/ GVP Ph-II/ T/ Notice /19-20/59 1. Safety Instruction Board with frame (Size- 3’x4’) 20- 01-2020 23- 01-2020
16: 00   
25- 01-2020
11: 30   
20-01-2020
KATHARA MGR/ GVP Ph-II/ T/ Notice /19-20/57 Hand Gloves 3.3 KV (Tested) 20- 01-2020 23- 01-2020
16: 00   
25- 01-2020
11: 30   
20-01-2020
KATHARA KTC/Safety/LP/Tender/19-20/250 1. Rubber Mat 3.3KV 2. Rubber Mat 6.6KV 21- 01-2020 25- 01-2020
13: 00   
28- 01-2020
16: 30   
20-01-2020
BOKARO & KARGALI Konar Exp/PE(X)/STN/Rep/19-20/41 Repairing of outer teeth & inner spline making of rack pinion 2 nos. Of EKG-5A shovel , sl.no. HMB-551

Repairing of sprocket damage lugs material depositing and finishing as per shape and size of EKG-5A shovel,sl.no. HMB-484

Repairing of right side propel gearbox, driving sprocket shaft, bush replacement of housing ,welding, machine works and GM bush rear fitting of IDM-30 drill ,sl.no. RDC-826

Repairing of left side propel gearbox driving sprocket shaft and bush replacement housing welding and machining G.M. bush new fitting & machining of IDM-30 drill, sl.no. 1179

Repairing of differential upper & lower side link bar assly. of N-10352,HD-465 Dumper

Repairing and making of rear dump dala masterpin mtg. Of different dumpers N-10281,N-10282,N-10291 and N-19340 , HD-465 Dumper

21- 01-2020 22- 01-2020
16: 00   
23- 01-2020
13: 30   
20-01-2020
PIPARWAR SO(X)/PPR/NIT/19-20/ 96 Repairing and reconditioning of final drive, gears, shaft, LH hub splines, carriers,support for BD35 20- 01-2020 27- 01-2020
17: 00   
28- 01-2020
16: 00   
20-01-2020
PIPARWAR SO(X)/PPR/ NIT /19-20 / 95 (1)Repairing of engine hood, Radiator grill 02 nos., Engine guard, and Stay Cylinder of D355 Dozer S 20- 01-2020 27- 01-2020
17: 00   
28- 01-2020
16: 00   
20-01-2020
PIPARWAR SO(X)/PPR/ NIT /19-20 / 94 Repairing of Operator cabin ceiling of 05 Nos. BH60M dumper Sl. No. T-61,T-62,T-66 T67 & T -68 of 20- 01-2020 27- 01-2020
17: 00   
28- 01-2020
16: 00   
20-01-2020
PIPARWAR SO(X)/PPR/ NIT /19-20/ 93 Repairing and fixing of mudflaps, mudguards, strips of 03 nos. BH60M dumper Sl. No. T-62,T-64 & T-6 20- 01-2020 27- 01-2020
17: 00   
28- 01-2020
16: 00   
20-01-2020
ARGADA PE(E&M)/GDC/NIT/19-20/14 Complete Repairing & Rewinding 200 KVA , 3.3Kv/550V ,Make:- Metro Politian Vickers of Gidi-C collier 19- 01-2020 27- 01-2020
14: 00   
27- 01-2020
16: 00   
19-01-2020
KATHARA P.O./KTW/Sr. Manager (CP)/Tender/19-20/ 349 Fabrication & Erection of Vibro feeder and plate patching, side guard etc. after dismantling and fitting the same of unit no. 116 and 117 in Raw Coal section at KTW

Cleaning of jungle and underground and open drain behind of Fine coal section and carriage of refuses at KTW

Fabrication & Erection of trolley wheel etc. of unit no. 144 in Raw Coal section at KTW

Fabrication & Erection of discharge chute & its angle, channel and plate etc. of unit no. 145 in Raw Coal section at KTW

Fabrication & Erection and dismantling of side guard including making and fitting of brake of unit no. 201 and 202 in Raw Coal section at KTW

Fabrication & Erection of receiving chute and its guard and liner plate after dismantling and fitting the same of unit no. 144 in Raw Coal section at KTW

Dismantling and fitting of carrier roller frame and its structure with angle, channel etc including fabrication the same of unit no. 51 & 52 in Raw Coal section at KTW

21- 01-2020 25- 01-2020
13: 00   
27- 01-2020
11: 30   
19-01-2020
KATHARA P.O./KTW/Asst. Manager (CP)/Tender/19-20/347 Fabrication and erection of cyclone body and its feed pipes of Unit No. 303 of Sec-I and disliming screen and its body, strips, bottom channel etc. of Unit No. 312 of Sec-II in Hydro Cyclone Section of Kathara Washery

Fabrication and erection of slime pump and its associated works in Sec-I at Hydro Cyclone Section of Kathara Washery

Repairing of all screen body, bottom plate, strips, angle, channel and projection plate etc. at 4.8mtr level middling screen Unit No. 357 and 358 in Sec-I at Hydro Cyclone Section of Kathara Washery

Repairing and overhauling of head snub drum size 1600 x 400 x 10mm of 950 belt conveyor in RLB Section of Kathara Washery

Repairing and thorough overhauling of new bunker washed coal gear box (Radicon U-1200) at RLB Section of Kathara Washery

Repairing of tension drum size 1600 x 1000 x 10mm of 949 belt conveyor in RLB Section of Kathara Washery

Repairing of lathe machine, Make – H.M.T, Model – I.T.M-25 at mechanical workshop of Kathara Washery

20- 01-2020 24- 01-2020
13: 00   
25- 01-2020
11: 30   
19-01-2020
KATHARA P.O./KTW/Sr.Manager(E&M)/Tender/19-20/345 Repairing / reconditioning of (02 Nos.) 125KW, 415V, 225Amps Control / Starter Panel with providing and fixing of electrical items installed at secondary in Raw Coal Section of Kathara Washery

Replacement of unserviceable devices and filtration of 1MVA Transformer, 6.6KV/440V, 1375Amp, Make %u2013 Russian at DC in HMS Section of Kathara Washery

Repairing / new making of 13 Nos. joint boxes with insulated of control circuit in side plant in different section at Kathara Washery

Part repairing of 125KW Rotor, Voltt-415, 3Phase, RPM-985, Make %u2013 Russian at Kathara Washery

Changing of the 02 Nos. bearing with pillow block in take up drum (right side) of Unit No. 190 B/C at HMS Section of Kathara Washery

Repairing, changing and overhauling of gear box sprocket and drum side sprocket of Unit No. 212 for float screen vibrator gear box in HMS Section of Kathara Washery

20- 01-2020 24- 01-2020
13: 00   
25- 01-2020
11: 30   
19-01-2020
GIRIDIH GRD/E&M/TENDER/PE/19-20/166 Providing and re filling of SF6 Gas to SF6 Circuit breaker, providing & fitting of breaker spring dr 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/ WS/TENDER NOTICE/19-20/32 Supply and casting /fitting of is stage CI Diffuser, Drive & Non Drive End Shaft Non Magnetic SS S 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/ WS/TENDER NOTICE/19-20/33 Casting and Machining of Two Nos impellers of RKB 2000 GPM, 150 Mtr Head Mine Dewatering pump of Gir 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/ WS/TENDER NOTICE/19-20/31 Supply and casting /fitting of is stage CI Diffuser, Drive & Non Drive End Shaft Non Magnetic SS Sl 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/TENDER/PE/19-20/165 procurement of materials required for running maintenance of pump section Kabribad Mines, GRD Projec 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/TENDER/PE/19-20/164 procurement of consumable items required for Kabribad Mine Pumping , Kabribad 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/TENDER/PE/19-20/163 procurement of some regular requirements for uninterrupted pump operation at Giridih OC, Giridih Pro 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/TENDER/PE/19-20/1162 Urgent procurement of Sluice Valve 6’’ for water supply, Kolimaran, Giridih Project. 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/TENDER/PE/19-20/1161 The installation of submersible pump 3HP at Giridih OC, Giridih Project. 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
GIRIDIH GRD/E&M/TENDER/PE/19-20/1160 Cleaning, repairing ,rectification, painting of CI weight (850 Pc) of in motion 50 Te Lorry Weigh Br 20- 01-2020 27- 01-2020
16: 00   
28- 01-2020
15: 00   
19-01-2020
BARKA SAYAL PE(x)/BHK/TENDER NOTICE/R&M/19-20/190 Repairing and fitting of 6 nos teethwith adapter for 2 nos buckets of ck300 shovel 18- 01-2020 23- 01-2020
16: 00   
24- 01-2020
16: 00   
18-01-2020
BARKA SAYAL PE(x)/BHK/TENDER NOTICE/R&M/19-20/189 Repairing of eye hole of tie rod and drive line ,steertung cylinder, bushing & ball stud of 10302 18- 01-2020 23- 01-2020
16: 00   
24- 01-2020
16: 00   
18-01-2020
BARKA SAYAL PE(x)/BHK/TENDER NOTICE/R&M/19-20/188 Repairing of cracked boom &boom eye of ck300 shovel sl no.2898 18- 01-2020 23- 01-2020
16: 00   
24- 01-2020
16: 00   
18-01-2020
BARKA SAYAL PE(x)/BHK/TENDER NOTICE/R&M/19-20/187 Repairing of bucket connecting assy.and worn pin of CK300 shovel 18- 01-2020 23- 01-2020
16: 00   
24- 01-2020
16: 00   
18-01-2020
BARKA SAYAL PE(x)/BHK/TENDER NOTICE/R&M/19-20/186 Repairing of right side final drive plannetary gear box assy of ck300 shovel 18- 01-2020 23- 01-2020
16: 00   
24- 01-2020
16: 00   
18-01-2020
KUJU PE(E&M)/Topa/T.N/19-20/55 Dismantle of old steel structure trippler installed at Doodhmatia Basti of Topa Project. 18- 01-2020 24- 01-2020
24: 00   
25- 01-2020
15: 30   
18-01-2020
KUJU GM(K)/SO (E&M)/Topa/T.N/19-20/818 Repairing of 3.3KV/550V-440V,250KVA Martin burn make Transformer installed at LCH of Topa Project un 17- 01-2020 24- 01-2020
17: 00   
25- 01-2020
11: 00   
18-01-2020
KUJU GM(K)/SO (E&M)/Ara/T.N/19-20/819 Shifting and heightening of 440V OH line near PO Office for safety purpose at Ara Project under Kuju 17- 01-2020 24- 01-2020
17: 00   
25- 01-2020
11: 00   
18-01-2020
KUJU GM(K)/SO (E&M)/Karma/T.N/19-20/820 Repairing and Rewinding of 500KVA, 11KV/440V Transformer make PEE(Outdoor type), of Karma project un 17- 01-2020 25- 01-2020
17: 00   
27- 01-2020
11: 00   
18-01-2020
KATHARA PE (Excv)/GVP Ph-II/19-20/ 1377 Repairing of 02 nos. carrier roller shaft housing re-building & threading making BD355 dozer 11648 of GVP Ph-II

Complete repairing & re-wiring of resistance box of EKG5A Shovel Exc-2500 of Govindpur Ph-II

Repairing of cardon coupling & boom foot eye housing , re-building , grinding etc of L&T 300CK Exc-2768 of GVP Ph-II

19- 01-2020 21- 01-2020
16: 30   
23- 01-2020
13: 30   
18-01-2020



   कंपनी    व्यवसाय    जानकारी डेस्क    ऑनलाइन सेवा    संपर्क
   इतिहास    प्रदर्शन हाइलाइट्स    नियम और नियमावली    शिकायत डेस्क    महत्वपूर्ण फोन / ई - मेल
   कंपनी प्रोफाइल    व्यवसाय के साधन    नोटिस    ऑनलाइन भर्ती    कार्यात्मक पदों की ई-मेल
   एफडी प्रोफ़ाइल    बिल भुगतान की जानकारी    फार्म और प्रारूप    पंजीकृत कार्यालय
   ऑपरेशन के क्षेत्र    ईएमडी / एसडी की स्थिति    परिपत्र / दस्तावेज़    ऑनलाइन प्राईड प्रपत्र
   प्रबंध    एचईएमएम स्थिति    शक्तियों का प्रत्यायोजन    वार्षिक संपत्ति रिटर्न
   सूचना का अधिकार अधिनियम    मूल्य निर्धारण    निविदाएं     
   मान्यता    दर अनुबंध    महत्वपूर्ण लिंक     
   मेगा प्रोजेक्ट्स    आपूर्ति आदेश    शिकयतों का सुधार     
संरचना एवं विकास : प्रणाली विभाग, सी. सी. एल. एवं कंप्यूटर एड, रांची