Subrahmanyam, N.  <br/><br/>
Waves and oscillations / 
N. Subrahmanyam and Brij Lal. 
 - 2nd rev. ed. 
 - New Delhi :   Vikash Publishing,  c1994 [Reprinted 2006]. 
 - xv, 433 pages :  illustrations ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0706985435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wave equation <br/>Mathematical physics.
<br/><br/><label>Dewey Class. No.: </label>530.124 SUB