Gumhalter, Hans <br/><br/>
Power Supply Systems in Communications Engineering  

 - 2nd 
 - Berlin :   Siemens-Aktiengesellschaft Heyden,   c1986 
 - 231 p.  : ill 
<br/><br/>Includes Index 
<br/><br/>Pt. 1. Principles  
<br/><br/><label>ISBN: </label>3800914697 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication Power Supply
<br/><br/><label>Dewey Class. No.: </label>621.38  / GUM