Efron, Alexander <br/><br/>
Sound / 
Efron, Alexander 
 -  Vakils Feffer & Simons Pvt. Ltd., Bombay,  1968 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780490001411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound & related vibrations; Physics
<br/><br/><label>Dewey Class. No.: </label>534 EFR-S