Precalculus / 
Margaret L. Lial...[et al.] 
 - 5th ed. 
 - Boston :  Pearson Addison Wesley,  2013 
 - xxii,1067,40,55,12 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780321783806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Trigonometry