000 00314nam a22001217a 4500
082 _a003
_bSHA.O
100 _aSharma J K
245 _aOperations research: Theory and applications
250 _a3
260 _aDelhi
_bMacmillan
_c2007
650 _aLinear programming
_aDuality in linear programming
942 _cBK
999 _c204518
_d204518