000 00325nam a22001457a 4500
003 BML
020 _a9789350593363
082 _a658.4034
_bSHA
100 _aSharma , J . K
245 _aOperation research theory and applications
250 _a5th.
260 _aNew Delhi
_bLaxmi
_c2013
310 _a944p.
942 _2ddc
_cBK
999 _c1439
_d1439