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008 200615s9999||||xx |||||||||||||| ||und||
020 _a9789332518223
082 _a510
_bOPE-T
100 _aTAHA,HAMDY.A
245 0 _aOPERATION RESEARCH
250 _a29TH
260 _aNEW DELHI
_bPEARSON
_c2018
942 _cBK
999 _c31712
_d31712