Kohler, W. E. (Werner E.) , 1939- Johnson, Lee W. <br/><br/>
Elementary differential equations 
Werner Kohler, Lee Johnson 
 -  Addison-Wesley Boston  2003  2003 
 - ix , 646 , 42 , 6 : ill. ; 26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0201709260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--QA
<br/><br/><label>LC Class. No.: </label>QA371.K5854 2003