00253nam a2200109Ia 4500008004100000041000800041082001600049100001700065245002800082260002600110365000700136230303s9999    xx            000 0 und d  aeng  a621.815 NAG  aNagpaL (G.R)  aMetal Forming Processes  aNEW DELHIbKhanna Pub  cRS