Beyer, Robert T. <br/><br/>
Physical ultrasonics 
[by] Robert T. Beyer and Stephen V. Letcher. 
 - New York,  Academic Press,  1969. 
 - x, 378 p.  illus.  25 cm. 
 - Pure and applied physics: a series of monographs and textbooks;  32 .
<br/><br/><label>ISBN: </label>0120950502 
<br/><br/><label>Subjects--Index Terms: </label>Ultrasonics 
<br/><br/><label>Dewey Class. No.: </label>534.5/5  / BEY