Rainville, Earl David,  1907- <br/><br/>
Elementary differential equations / 
by Earl D. Rainville and Phillip E. Bedient 
 - 5th ed. 
 - New York :  Macmillan Publishing Co., Inc.,  1974 
 - xiii, 511 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0023977205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations