000 00304nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aGupta, R.K
245 0 _aOperations Research
250 _a10 TH ED.
260 _bKrishna Prakashan Mandir
_aMeerut
_c1995
650 _aOperation Research
942 _cBK
999 _c2315
_d2315