Gordon, Sheldon P. et. al. <br/><br/>
Functioning in the Real World ( A Pre-calculus experience) 
By Sheldon P. Gordon, et. al. 
 - Reading Massachusetts  Addison-Wesley Publishing Company 
 - xv, 723 pages, 28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-201-84629-2 
<br/><br/><label>Dewey Class. No.: </label>512.1 F96