Precalculus  graphical, numerical, algebraic /  [Book] : 
Franklin D.  Demana ... [et al.]. 
 - 7th ed. 
 - Boston :  Addison-Wesley,  c2007. 
 - xxiv, 1032 p. :  ill. (some col.) ;  27 cm. 
<br/><br/> Includes indexes. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0131959956 (student edition) 0131959956 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Textbooks.<br/>Trigonometry--Textbooks.
<br/><br/><label>Dewey Class. No.: </label>512 .13