000 00325nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aK.Kannan
245 0 _aOperation Research
250 _a2nd Ed
260 _aDindigul
260 _bSurya Publication
260 _c1998
650 _aOperation Research
942 _cBK
999 _c18099
_d18099