Ghosh R N <br/><br/>
Text-book of sound 

 -  1943 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>37114 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sound<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>C3, H3   TC