000 00453nam a2200193Ia 4500
008 220902s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a658.403 4
082 _bMah
100 _aMahajan, manohar
245 0 _aOPERATIONS RESEARCH.
250 _b2018
260 _aNEW DELHI
260 _bDHANPAT RAI AND CO.(P) LTD.
260 _c2018
300 _a712
650 _a  OPERATIONS RESEARCH
942 _cTB
999 _c158458
_d158458