Demaree, Richard S. <br/><br/>
Precalculus Functions and graphs / 
Franklin D. Demana andBert K. Waits 
 - New York :  Addison-Wesley,  1990 
 - 718 p. :  illus 
<br/><br/><label>ISBN: </label>0201527812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>512  / D369P