D R Khanna and others <br/><br/>
Textbook of Sound 

 - Delhi  Atma Ram and Sons  1969 
 - 447 p.  HB  21x12 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Sound Recording
<br/><br/><label>Dewey Class. No.: </label>534/152  / KHAT