00642nam a2200169 4500 7404 20181127183551.0 8121902819 Gupta, Prem Kumar Operations research : for 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 / Prem Kumar Gupta; D S Hira New Delhi : S. Chand, 2007. xii, 1377 pages : illustrations Linear programming. Operations Research. 6324 6324 0 0 ddc 0 0 MAIN RTCLIB RTCLIB MAIN 2022-04-21 11361 003 GUP 2007 30011071 2018-11-27 00:00:00 2018-11-27 MAIN