33 metal
33 metal producing [elektronický zdroj]. -- v. 15-40, no. 6; Jan. 1977-Nov./Dec. 2002. -- [Cleveland, Ohio, etc. Penton Pub., etc.]. -- 26 v. ill. 28 cm.
Information Technology - Computer Aided Design& Production Control. Material Science and Metallurgy - General and Others. Material Science and Metallurgy - Metals, Minerals, Ores& Alloys. Material Science and Metallurgy - Treatment& Finishing. Steelwork - Periodicals.. Metal-work - Periodicals