00273nam a2200109Ia 4500100002500000654002400025245004400049260003300093082001700126300000800143546001200151  aNarasimhan & others   aProduction planning  aProduction planning & inventry control.  bMcGraw HillaNew Delhic1997  a658.503bNAR  a716  aENGLISH