Brady, George Stuart 1887- Materials handbook : an encyclopedia for purchasing agents engineers, executives, and foremen / by George S. Brady - 9th ed. - New York : McGraw-Hill, c1963 - viii, 968 p. : il., mapas, tablas ; 23 cm. Índice alfabético p.909 Subjects--Topical Terms: MATERIALESPROPIEDADESMANUALESENCICLOPEDIAS Universal Decimal Class. No.: 66.017