Wilcox, L. R.  <br/><br/>
Elementary differential equations / 
L. R. Wilcox and Herbert J. Curtis. 
 - Scranton :   International Textbook,  c 1962. 
 - xii, 273 p. :  ill. ;  23 cm. 
<br/><br/> Includes index.<br/> 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>517.38 / W643e