000 00282nam a2200121Ia 4500
008 220601s2009 xx 000 0 eng d
100 _aSHARMA,S.D.
245 0 _aOPERATIONS RESEARCH
250 _a15th Ed.
260 _c2009
_aNew Delhi
_bKNATH
300 _a1206
942 _2ddc
_cBTECH
999 _c2652
_d2652