00270nam a2200121Ia 4500100001700000650001500017366000700032245004100039260002200080082001500102300000800117546002300125  aGarg/Ajay K   aPRODUCTION  f20  aProduction and operations management  bMcGraw Hillc2012  a658.5bGAR  a855  aENGLISHcInfo.Tech