Williams, Robert S. Principles of metallography/ Robert S. Williams anmd Victor O. Homerberg - New York: McGraw-Hill, 1963 - 319 p.: ill.; 21 cm. - Metallurgy and metallurgical engineering series . Includes index ISBN: $ 7.95 Subjects--Topical Terms: MetallographyIron--MettallurgySteel--MetallurgyMicrostructureMetals--Surfaces Dewey Class. No.: 669.95