Rainville, Earl D.  1907-1966. <br/><br/>
Elementary differential equations / 
Earl D. Rainville and Phillip E. Bedient. 
 - Fourth edition. 
 - New York :  Macmillan,  [1969] 
 - xiv, 466 pages  illustrations  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>515