Saihgal, R L <br/><br/>
Textbook of sound 

 -  S Chand & Co. Pvt. Ltd., New Delhi  1957 
 - 231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound & related vibrations; Physics
<br/><br/><label>Dewey Class. No.: </label>534  SAI-T