000 00335nam a2200133Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9789339221850
082 _a650
_bINT-F
100 _aFREDERICKS,HILLER
245 0 _aINTRODUCTION TO OPERATION RESERCH
260 _anew delhi
_bMC GRAW HILL
_c2017
300 _a1183
942 _cBK
999 _c27353
_d27353