Vogel, Burkhard. <br/><br/>
How to Gain Gain  A Reference Book on Triodes in Audio Pre-Amps /  [electronic resource] : 
by Burkhard Vogel. 
 - Berlin, Heidelberg :  Springer-Verlag Berlin Heidelberg,  2008. 
 - 1 v. :  ill., digital ;  24 cm. 
<br/><br/><label>ISBN: </label>9783540695059 (electronic bk.) 9783540695028 (paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio amplifiers.<br/>Triodes.
<br/><br/><label>Dewey Class. No.: </label>621.381535