Nagle, R. Kent <br/><br/>
Fundamentals of Differential Equations 

 - 4th ed 
 - New York  Addison-Wesley Publishing Co.  1996 
 - xx,657p.  22 cm. HB  Appendices 
<br/><br/><label>ISBN: </label>0201808757 
<br/><br/><label>Dewey Class. No.: </label>515.35  / NAG