Rauch, Jeffrey. <br/><br/>
Partial differential equations   
by Jeffrey Rauch 
 - New delhi  Narosa Publishing House  1991 
 - vii, 263p. 
<br/><br/><label>ISBN: </label>8185198772 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N912;2