000 00300cam a2200121ua 4500
082 1 4 _a658.4034
_bSHA/O
100 1 _aSharma, S D .
245 1 0 _aOperations research /
260 _aMeerut :
_bKedar Nath Ram Nath & co. ,
_c1999.
300 _a1180p ;
650 0 _aOperations research
942 _cBK
999 _c71454
_d71454