Demana, Franklin D., 1938- <br/><br/>
Precalculus mathematics :   a graphing approach /  
Franklin Demana, and Bert K. Waits, Stanley R. Clemens. 
 - Third Edition 
 - Menlo Park, California :   Addison-Wesley,   c1994. 
 - 1 v. (various pagings) :   illustrations (some col.) ;   25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-201-52905-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>DC 512.13  / D39p