Kells, Lyman M. <br/><br/>
Elementary Differential Equations 

 - New York  International Student Edition  1960 
 - 430 s.  21 cm. 
<br/><br/> matematik, bilim, teknik, ders, denklem, diferansiyel 
<br/><br/><label>Dewey Class. No.: </label>510  / KELe 1960