00312nam a2200121 a 450000500170000008200180001710000150003510000150005024500350006526000340010030000260013463000300016020251203091152.0  a658.1552bGHO  aGhosh, P.K  aGupta, G.S  aCost analysis and cost control  aNew DelhibVision Booksc1985  avi,332 p.b22 cm.cHB  aCost analysis and control