Rhee, H.  . <br/><br/>
First-order partial differential equations /  
by Hyun-KU Rhee, Rutherford Aris and Neal R. Amundson. 
 - New York :   Dover Publications, INC. ,   1989 
 - 2 vols ;  
<br/><br/><label>ISBN: </label>0-486-41994-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B334  / M9.2