Demana, Franklin <br/><br/>
Precalculus:  Functions and Graphs 
Franklin Demana, Bert K. Waits 
<br/><br/> College of Education  Bachelor of Secondary Education major in Mathematics 
<br/><br/><label>ISBN: </label>0201527812 
<br/><br/><label>Dewey Class. No.: </label>512.13 D35