000 00314nam a2200133Ia 4500
008 240601s2008 xx 000 0 eng d
020 _a8125912754
041 _aENG
082 _aKAL
100 _aKalavathy, S,
245 0 _aOperations research
260 _aNew Delhi
_bVikas Publishing
_c2008
942 _2ddc
_cREF
999 _c1005
_d1005