Dingle, Herbert.  <br/><br/>
Practical Applications of spectrum analysis / 
Herbert Dingle. 
 - London :  Chapman & Hall,  1950. 
 - ix, 245 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>341  341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spectrum analysis.
<br/><br/><label>Dewey Class. No.: </label>535.8 / D615p