Nagle, R.Kent <br/><br/>
Fundamentals of differential equations /    
R.Kent, Edward B. Saff 
 - 3rd ed 
 - Reading, Mass. :   Addison-Wesley Publishing,   1993 
 - 1v. (Various pagings)    ill.    24 cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>080535056X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--------
<br/><br/><label>Dewey Class. No.: </label>515.35 NAG