000 00293nam a2200133Ia 4500
100 _aLevin/R/I
942 _cBK
654 _aOperation
245 _aProduction & Operation Management
260 _bTata Mc Graw hill
_aNewDelhi
_c1974
082 _a658.5
300 _a542
546 _aENGLISH
999 _c20845
_d20845