000 00326nam a22001457a 4500
999 _c4437
_d4437
020 _a9780071333467
082 _a001.424 HIL
100 _aHillier Frederick
245 _aIntroduction to Operations Research
250 _a9
260 _aNewDelhi
_bMcGraw Hills
_c2012
300 _a1102
650 _aKnowledge
942 _cBK