Sharma,  L. P., <br/><br/>
A  Text  Book  of  Sound 

 - 2nd /   1978. 
 - Delhi:  S.  Chand  &  Company  Limited,  1978. 
 - 303p: 
<br/><br/><label>Subjects--Personal Names: </label><br/>Physics, Sound  and  related  vibrations. 
<br/><br/><label>Dewey Class. No.: </label>534