00343nam a2200169Ia 4500 Sharma/J.K Operations research 4 BK 25 Operations Research Macmillan 2009 1.424 SHA 958 ENGLISH Info.Tech 32232 32232 0 0 0 0 CRC CRCE 428 2023-03-17 Allied Publishers 348.75 201 dt 27/04/2011 2 1 1.424 SHA 21482 2025-11-17 2025-11-06 465.00 0000-00-00 BK