Electrical engineering handbook. 

 - Berlín :  Siemmens,  1985. 
<br/><br/><label>ISBN: </label>3800910764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrotecnia
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>621.3