Zill, Dennis G. <br/><br/>
A first course in differential equations with modeling applications / Dennis G. Zill. 

 - 9th ed.  
 - Belmont, CA : Brooks/Cole, Cengage Learning, c2009. 
 - xiii, 362, 23, 16, 7 p. : col. ill. ; 29 cm. 
<br/><br/><label>ISBN: </label>9780495108245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations --Textbooks.
<br/><br/><label>Dewey Class. No.: </label>515.35 ZIL