00730cas a2200217 4500009219476MiAaHDL20101116000000.0m d cr bn ---auaua860821u19549999dcuuu f0 a1eng dsdr-coo1142816(OCoLC)32557885NICNICUnited States.National Bureau of Standards.Standard materials.Standard samples;a catalog of reference materials1957Standard samples and reference materials1954[Washington]v.27 cm.[1st]- ed., 1954-Mode of access: Internet.Issued 1954- as the bureau's Circular 552; 1962- as its Miscellaneous publication 241.Standards, EngineeringMaterials00921947620100921123100.020101116000000.020120814072738.02024-06-25T17:38:44Z2024-06-25T17:30:02ZSDR-COOUNKNOWNloader.pl-001-001SEsdr-coo1142816cooSDRCOOcoo.31924004936500COO4th ed. 19621142816COOCOO20240625googlecoo.319240049365004th ed. 19621962pdbibUS fed doc