00309nam a2200157Ia 4500 Sharma/J.K 4 BK 25 Operation Research Macmillan 2007 658.4034 SHA 958 ENGLISH Info.Tech 35509 35509 0 0 0 0 CRC CRCE CRCE 2023-03-17 Allied Publishers 348.75 353 dt 30/04/2010 0 658.4034 SHA 20610 2023-03-17 465.00 0000-00-00 BK