00305nam a2200121Ia 4500008004100000041000800041082001000049100001500059245005300074260004000127300000800167365000800175231011s9999    xx            000 0 und d  aeng  a658.5  aPatel D.R.  aProduction and Operations Management [Chunawala]  bHimalaya Pub House , Mumbai -c2004  a720  b275