000 00432nam a22001577a 4500
003 OSt
020 _a978-81-219-0968-6
082 _a001.424
_bGUP-Q6
100 _aGupta, Prem Kumar
_91648
245 _aProblems in operations research
_b: Principles and solutions
250 _aEd 4
260 _aNew Delhi
_bS. Chand & Company Pvt. Ltd.
_c2016
300 _a1293
_bPaper Binding
700 _aHira, D.S
_91649
942 _2ddc
_cBK
_015
999 _c15106
_d15106