Mittal P K <br/><br/>
Waves and oscillations. 
Mittal P K; Anand Jai Dev 
 -  1994 
<br/><br/><label>Standard No.: </label>13828 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,146, N4