Demana, Franklin D.,  1938- <br/><br/>
College algebra and trigonometry /  a graphing approach 
Franklin Demana, Bert K. Waits ; with the assistance of Alan Osborne, Gregory D. Foley 
 - Reading, Mass.  Addison-Wesley Pub.  1990 
 - xvi, 811p.  ill.  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>020152810X  RM116.61 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Graphic methods<br/>Functions<br/>Trigonometry