COLTON, D. <br/><br/>
Partial Differential Equations 

 - New York,  The Roman House  1943 
 - ix,308p., ill.,  Index, References  24cm. 
<br/><br/><label>ISBN: </label>0-394-35827-9 
<br/><br/><label>Dewey Class. No.: </label>515.333 COL