00510nam a22001457a 4500 0 0 0 0 fsd fsd 2021-05-03 Book house 0 003 GUP 73840 2021-05-03 00:00:00 1 2021-05-03 BK 0 0 0 0 fsd fsd 2021-06-06 Allied book company 1815.75 0 003 GUP 74557 2021-06-06 00:00:00 2 2021-06-06 BK 34284 34284 9788121909686 (pbk) 003 GUP Gupta, Prem Kumar Er. D.S. Hira Problems in operations research principles and solutions New Delhi S. Chand 2019 x, 1293 p. : ill. ; 24 cm. Includes index. Mathematics Research operations Operations Linear programming Decision theory Dynamics programming FBSH FEAS BK