Nagle, R. Kent  <br/><br/>
Fundamentals of differential equations  
/ R. Kent Nagle & Edward B. Staff; with contributions by A. D. Snider. 
 - 4th ed. 
 - Reading, Massachusetts  Addison-Wesley  1996. 
 - xx, 657p.  ill.  25cm 
<br/><br/><label>ISBN: </label>0201808757  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35 NAG 1996