000 00261nam a2200121Ia 4500
008 200701s2000 xx 000 0 eng d
100 _aSHARMA.S.D
245 0 _aOPERATION RESEARCH
250 _a12th
260 _bS CHAND
_c2000
300 _a652
942 _2ddc
_cGE
999 _c918
_d918