Zill, Dennis G. <br/><br/>
A first course in differential equations with modeling applications  / 
Dennis G. Zill. 
 - 7th ed. 
 - USA :  Brooks / Cole,  2001. 
 - xiii, multiple page.   :  ill. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>515.35  / ZID