000 00397nam a22001577a 4500
003 OSt
020 _a978-93-5161-182-0
082 _a658.403
_bGUP-R2
100 _aGupta, S.P
_9996
245 _aQuantitative techniques & operations research
250 _aEd 4
260 _aNew Delhi
_bSultan Chand & Sons
_c2022
300 _a595
_bPaper Binding
700 _aGupta, P.k.
_9671
942 _2ddc
_cBK
999 _c17670
_d17670