http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
331 pages : illustrations, diagrams ; 24 cm.
published by the Zentralstelle fur wissenschaftlich-technische Forschungsarbeiten des Siemens-konzerns; translated by Richard Rimbach and A. J. Michel.
Added t.-p.: Scientific publications of the Siemens company. Beryllium and its alloys ... issued by the Central committee on scientific and engineering research of the Siemens company, 1929.