Theory and design of value oscillators for radio and other frequencies  v. 7 
edited by Harold Allen Thomas 
 - London  Chapman and Hall  1939 
 - xvii+270p.  biblio; figs; index 
 - Monographs on Electrical Engineering .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical EngineeringOscillatorsOscillators,valve
<br/><br/><label>Universal Decimal Class. No.: </label>621.373.422  / THO