Zill, Dennis G. <br/><br/>
Differential Equations with Boundary-Value Problems / 

 - 7th edition. 
 - Singapore:   Cengage Learning,  2009. 
 - xv, 528p 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>978-1305965799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>515.35  / ZIL-d