Wood Robert Williams <br/><br/>
Supersonics: The science of inaudible 
Wood Robert Williams 
 -  1939 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>37299 
<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, G9;1