000 00406nam a2200169Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
020 _cRs.150.00
040 _e5010491
_aMAIN
041 _aEnglish
082 _a658.4034 K124O
100 _aKalavathy, S
245 0 _aOperations research
250 _a2nd ed.
260 _aNew Delhi
_bVikas publishing house
_c2003
300 _a536 p.
942 _cBK
999 _c10155
_d10155