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

 - New Delhi :   Narosa Pub,   2000. 
<br/><br/><label>ISBN: </label>8173191719 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Sciences
<br/><br/><label>Dewey Class. No.: </label>515.353  / AMA