000 00278nam a22001337a 4500
020 _a9789325963474
082 _a658.4034
100 _aKALAVATHY S.
245 _aOPERATION RESEARCH
250 _a4TH
260 _aNOIDA
_bVIKAS
_c2013
300 _aXVII, 533P
942 _cBK
999 _c9444
_d9444