Walker, R. C. <br/><br/>
Electronic equipment and accessories,  a concise introduction to the principles of electronics and their applications in industry, 
by R. C. Walker. With 343 illustrations. 
 - London,  G. Newnes limited  [1945] 
 - viii, 394 p.  illus., diagrs.  24 cm. 
<br/><br/> "First published 1945." 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>621.381  / WAL