000 00281nam a22001337a 4500
003 AUM
020 _a9788125912750
100 _aKalavathy, S.
245 _aOperations Research
250 _a2.nd
260 _aNew Dehli
_bVikas Publication
_c2002
300 _a536
942 _2ddc
_cBK
999 _c2614
_d2614