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020 _a9788120312227
040 _aSIHS&SCON
082 _a658.4 TAH
100 _aTaha H.A
245 _aOperation Research
250 _a1st
260 _aNew Delhi
_bPearson Education
_c2008
300 _a257
365 _cRs
650 _aOperation Research
650 _aOperation Research
942 _2ddc
_cB
999 _c115961
_d115961