Knight, David C. <br/><br/>
The first book of sound :   a basic guide to the science of acousti cs /  
David C. Knight. 
 - New York :   Watts,   [1960]. 
 - 93 p. :    ill. ;    23 cm. 
 - [First books ;   124] .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound --Apparatus------
<br/><br/><label>Dewey Class. No.: </label>534 KNI