000 00292nam a2200121Ia 4500
008 220601s2007 xx 000 0 eng d
100 _aGUPTA,PREM
245 0 _aOPERATIONS RESEARCH
250 _a1st Ed.
260 _c2007
_aNew Delhi
_bS.CHAND & COMPANY
300 _a1377
942 _2ddc
_cBTECH
999 _c1214
_d1214