000 00395cam a22001817a 4500
008 210121b2016 xxu||||| |||| 00| 0 eng d
082 _a658.4034 GUP
100 _aGUPTA PREM KUMAR
245 _aOPERATION RESEARCH
250 _a7th
260 _a
_bS CHAND
_c2016
300 _a1498
490 _a
690 _aMECHANICAL ENGINEERING
690 _aFET
906 _a149882
999 _c24202
_d24202
942 0 0 _015