000 00320nam a2200133Ia 4500
008 211201s2006 xx 000 0 eng d
082 _a519.28
100 _aChawala, K.K.
245 0 _aOPERATIONS RESEARCH
260 _bKalyani Publication
_aDelhi
_c2006
300 _a1080
650 _aOperations
942 _2ddc
_cDMS
_01
999 _c2657
_d2657