Rainville, Earl David. <br/><br/>
Elementary differential equations / 
Earl David Rainville 
 - Fifth edition 
 - [New York] :  Macmillan Publishing Company,  c1974 
 - xiii, 511 pages :  illustrations ; 
<br/><br/> Elementary differential equations, Elementary 
<br/><br/><label>ISBN: </label>23977205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFFERENTIAL EQUATIONS
<br/><br/><label>LC Class. No.: </label>QA 371 .R29 1974