00345nam 2275008 450000100060000000300230000600500090002900800410003808200120007907200350009110000160012626000190014225000060016124500340016775008StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621.815 aMaterials and their properties aj. k. gupta bEURASIA c1987 a6 aA Text Book of Machine Design