Electrical engineering : a pocket reference /
Schmidt-Walter, Heinz.
Kories, Ralf.
Boston, Mass. ; London : Artech House,
c2007.
Includes bibliographical references and index.
" Revised and updated from the 2003 edition by Springer-Verlag Berlin Heidelberg. Based on the 5th German edition of Kories, Schmidt-Walter "Taschenbuch der Elektrotechnik" 2003.  Published by Wissenschaftlicher Varlag Harri Deutsch GmbH, Frankfurt am Main." -- T.p verso.
Electric engineering