Kells, Lyman M.  x <br/><br/>
Elementary differential equations  x 

 - 6 ed. 
 - N.Y.,  MacGraw - Hill  1954 
 - xii, 430p. 
<br/><br/>
<br/><br/><label>ISBN: </label>x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations Equations 
<br/><br/><label>Dewey Class. No.: </label>517.38/KEE