Kramer, Andrew W.  1893- <br/><br/>
Industrial electronics;  elementary principles & applications / 
Andrew W Kramer 
 - New York,  Pitman Pub. Corp.  1949 
 - xi, 311 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.
<br/><br/><label>Dewey Class. No.: </label>621.38  / KRI 1949