Amarnath T <br/><br/>
Elementary course in partial differential equations. 

 - New Delhi  Narosa        1997 
 - x,135p  cm. 
<br/><br/><label>Standard No.: </label>73984 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B334, N7