Michels, Walter C .
International dictionary of physics and electronics / Textual Documents Walter C Michels. - 2 / . - Toronto : D Van nostrand co , 1961. - 1355 ; .
028.7353 / MIC/IN
International dictionary of physics and electronics / Textual Documents Walter C Michels. - 2 / . - Toronto : D Van nostrand co , 1961. - 1355 ; .
028.7353 / MIC/IN