00569nam a2200145   4500001000500000005001700005020001600022100002200038245023100060260003600291300003600327650000700363650002600370650002700396740420181127183551.000a 812190281900aGupta, Prem Kumar00aOperations research : bfor engineering, computer science, commerce & management economics, statistics, mathematics, C.S., I.C.W.A., C.S., also useful for I.A.S. & other competitive examinations /cPrem Kumar Gupta; D S Hirah00aNew Delhi :b S. Chand,c 2007.00axii, 1377 pages : illustrations00ax00aLinear programming.x00aOperations Research.x