Edwards, C. H.  1937- <br/><br/>
Differential equations :  computing and modeling / 
C. Henry Edwards, David E. Penney, with the assistance of David Calvis. 
 - 4th ed. 
 - Upper Saddle River, NJ :  Pearson/Prentice Hall,  c2008. 
 - xii, 575 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliiographical references (p. 505-507) and index. 
<br/><br/><label>ISBN: </label>9780136004387 (hbk.) 0136004385 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.