1980 Annual Book of ASTM Standards. Part 8 : Nonferrous Metals-Nickel, Lead, Tin Alloys; Precious, Primary, Reactive metals - Philadelphia : ASTM, 1980. - 898 p. Subjects--Topical Terms: METALES NO FERROSOSNIQUELPLOMOESTAŅOMETALES PRECIOSOSNORMAS ASTM Universal Decimal Class. No.: REFERENCIA ASTM 8 1980