Mary Ellen Davis and C. Henry Edwards <br/><br/>
Elementary Mathematical Modeling  Functions and Graphs 

 -  Prentice Hall  2001 
<br/><br/> Includes Index and Photo Credits 
<br/><br/><label>ISBN: </label>0-13-096202-3 
<br/><br/><label>Dewey Class. No.: </label>511.8 D29 2001