Taft, V.A. <br/><br/>
Electrical circuits with variable parameters including pulsed-control systems   
by V.A.Taft, tr. by F. Immirzi 
 - Oxford  Pergamon Press  1964 
 - viii, 109p. 
<br/><br/><label>Dewey Class. No.: </label>621.3192  / N641