Khanna , D.R.. <br/><br/>
A Text Book of Sound: With theory of Oscillations and Waves /  Textual Documents 
D.R.Khanna & R.S.Bedi. 
 - 13th ed. / 
 - Delhi :  Atmaram & Sons ,  1992. 
 - 508p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Physics Sound Oscillations-Theory Waves-Theory G-Physics 
<br/><br/><label>Dewey Class. No.: </label>534  / Kh 527 Te