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

 - 6 ed. 
 - United States of America  Brooks/Cole  1997 
 - 387 p. 
<br/><br/><label>ISBN: </label>9780534955748 
<br/><br/><label>Dewey Class. No.: </label>515.35