Elektrotechnik :  Tabellen Kommunikationselektronik / 
Gerhard Brechmann, Cremlingen Werner Dzieia, Rodgau Ernst Hornemann [et al]. 
 - Braunschweig :   Westermann Sculb. GmbH,  1992. 
 - 417 p.:  ill. 
<br/><br/><label>ISBN: </label>3142250379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical engineering