Backus, John. <br/><br/>
The acoustical foundations of music / 
John Backus. 
 - 2d ed. 
 - New York :  Norton,  c1977. 
 - xiv, 368 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0393090965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Music--Acoustics and physics.
<br/><br/><label>LC Class. No.: </label>ML3805.B245  / A3 1977