Radio Valve Data,  <br/><br/>
Radio Valve Data 

 - Kottayam  Mcgraw Hill Book Company  1949 
 - 223p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Sciences--Generalia--PhysicsElectricityElectronics
<br/><br/><label>Dewey Class. No.: </label>537.534  / RAD-R