Kells, Lyman Morse,  1888- <br/><br/>
Elementary differential equations. 

 - 6th ed. 
 - New York  McGraw-Hill  [1965] 
 - 430p. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>ISBN: </label>070335303 
<br/><br/><label>LCCN: </label>64008278  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>?Equations diff?erentielles.
<br/><br/><label>LC Class. No.: </label>QA371  / K4 1965 
<br/><br/><label>Dewey Class. No.: </label>517.38 517.38