TY - BOOK ED - American Society for Testing Materials TI - Metals AV - TN665 M45 PY - 1943/// CY - Philadelphia, pennsylvania PB - American society for testing materials KW - Metales KW - Metalurgia KW - Materiales KW - Normas KW - Estados Unidos N1 - "1942 book of a.s.t.m. standards. including tentative standards (a triennial publication)" ER -