000 00282nam a2200121Ia 4500
008 220201s2003 xx 000 0 eng d
100 _aGUPTA P K
245 0 _aOPERATIONS RESEARCH
260 _aDELHI
_bS CHAND AND SONS
_c2003
300 _a1055
700 _aHIRA D S
942 _2ddc
999 _c92665
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