Richardson E G <br/><br/>
Ultrasonic physics 
Richardson E G 
 -  1952 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>37306 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sound<br/> Ultra sound<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>C35, J2