Gelder, Erich. <br/><br/>
The transistor as AF-Amplifier prestages / 
Erich Gelder. 
 - Berlin :  Siemens aktiengesellschaft,  1988. 
 - 72 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>3800947536 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transistors--amplifiers.