Williams, Emrys. <br/><br/>
Thermionic valve circuits. 

 - 3d ed. 
 - London. :  Pitman ,  c1952. 
 - xi, 314 p. :  diagrs. ;  23 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>LCCN: </label>52003388  
<br/><br/><label>Nat. Bib. No.: </label>GB52-5628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vacuum-tube circuits.
<br/><br/><label>LC Class. No.: </label>QC544.V3  / W5 1952