Demana, Franklin <br/><br/>
Precalculus mathematics : a graphing approach / Franklin Demana, Bert K. Waits, and Stanley R. Clemens 

 - Menlo Park, California  Addison-Wesley Publishing Company  c1994. 
 - 850 p. 
<br/><br/>Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-201-52900-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>Cir 512.13 D39 1994 c.1