000 00300nam a2200145Ia 4500
082 _a519.7
_bKAL-O2
100 _aKalavathy, S
_9292
245 _aOperations Research
250 _a2nd ed
260 _bVikas
260 _c2004
300 _a536p
650 _aOperations Research
_9293
942 _cBK
999 _c1078
_d1078