000 00552nam a22002057a 4500
999 _c14090
_d14090
003 UWSBA
005 20190313143558.0
008 190313b ||||| |||| 00| 0 eng d
020 _a9788121902816
_c650.00
082 _223
_a003
_bGUP
100 _940
_aGupta, Prem Kumar
_eaut
245 _aOperations Research
250 _a7th ed.
260 _aNew Delhi :
_bS. Chand and Company Ltd.
_c2018
300 _a1498p.
650 0 _941
_aOperation Research
700 _940
_aGupta, Prem Kumar
_eaut
700 _942
_aHira, D. S.
_eaut
942 _2ddc
_cBK