Frequency modulation 
editor, Alexander Schure 
 - New York  John F. Rider  1955 
 - 45 p. 
<br/><br/>Fundamental Concepts Of FM (Page-1), The Production Of FM (Page-10), From PM To FM (Page-24), The Propagation And Reception Of FM (Page-34). 
<br/><br/><br/>Almirah No.40 and Shelf No. 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio Frequency 
<br/><br/><label>Dewey Class. No.: </label>621.384152