00528nam a2200169 a 450000500170000000800410001702000150005804100080007308200130008110000220009424501270011625000120024326400340025530000310028970000160032070000220033620260717101001.0260717s2012    ii            000 0 eng d  a8121941008  aeng04a658.40341 aGupta, Prem Kumar10aIntroduction to Operations Research : For Students of Commerce, Management, Accountancy and Economics /cGupta, Prem Kumar  a1st ed. 1aNew Delhi :bS. Chand,c2012.  axii, Sevp. : ill. ; 23 cm.1 aHira, D. S.1 aGupta, Prem Kumar