000 00300nam a2200121Ia 4500
008 220201s2016 xx 000 0 eng d
082 _a658.4034 SHA
100 _aSharma,JK
245 0 _aOperation research:theory &applications
260 _aNew Delhi
_bTrinity
_c2016
300 _a943
942 _2ddc
999 _c29706
_d29706