Cracknell, Arthur P. <br/><br/>
Ultrasonics 
A.P. Cracknell. 
 - New York  Crane, Russak  1980. 
 - 200 p.  ill.  22 cm. 
 - The Wykeham science series  55 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [191]-194. 
<br/><br/><label>ISBN: </label>0844813303 
<br/><br/><label>LCCN: </label>79026250  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultrasonic waves
<br/><br/><label>LC Class. No.: </label>QC244  / .C69 
<br/><br/><label>Dewey Class. No.: </label>534.5/5