Zill, Dennis G., <br/><br/>
A first course in differential equations with modeling applications / 
Dennis G. Zill. 
 - 6th ed. 
 - Pacific Grove, CA :  Brooks/Cole,  c1997. 
 - xi, 387, [51] p. :  ill. ;  26 cm. 
<br/><br/> Includes index.  Rev. ed. of: A first course in differential equations. 5th ed. c1993. 
<br/><br/>
<br/><br/><label>ISBN: </label>0534955746 (hardcover) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>NUST
<br/><br/><label>Dewey Class. No.: </label>515.35  / ZIL