Nagel,R.Kent [et..al] <br/><br/>
Fundamentals of differential equations / 
Nagel,R.Kent [et..al]. 
 - New York:  addison,  2000. 
 - xiv,682p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0201338688 
<br/><br/><label>Dewey Class. No.: </label>515.35 NAG