Low-frequency amplifiers / 
Edited by Alexander Schure 
 - New York :  J. F. Rider,  c1959 
 - 79 p. :  ill. ;  22 cm. 
 - A Rider publication, no. 166-30.  Electronic technology series .
 - A Rider publication, no. 166-30.  Electronic technology series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amplifiers (Electronics)
<br/><br/><label>Dewey Class. No.: </label>621.38151  / LOW 1959