00626nam a22001577a 4500 16681 16681 180301b xxu||||| |||| 00| 0 eng d 8121909696 T57.6 .G87 2009 c. 1 Gupta, Prem Kumar Problems in operations research (principles and solutions) for engineering, computer science, commerce, management, economics, statistics, mathematics ... Prem Kumar Gupta, D.S. Hira New Delhi S. Chand & Company PVT. LTD 2009 xi, 1202 p. Operations research Problems, exercises, etc. Hira, D.S. lcc BK T57.6 0 0 lcc 0 KABU KABU GEN 2018-03-01 3510.00 8 5 T57.6 .G87 2009 c. 1 024367 2020-01-31 00:00:00 2019-11-26 c. 1 2018-03-01 BK