Hungerford, Thomas W.  <br/><br/>
Contemporary Pre-calculus: A Graphing Approach 
By Thomas W. Hungerford 
 - Philadelphia  Saunders College Publishing 
 - xxiv, 835 pages, 24 cm. 
<br/><br/> Includes appendix and index 
<br/><br/><label>ISBN: </label>0-03-097691-x 
<br/><br/><label>Dewey Class. No.: </label>512.1 H89