Ratti, J. S. <br/><br/>
Precalculus :  a right triangle approach / 

 - 2nd ed. 
 - Boston :  Addison-Wesley,  c2011. 
 - xxii, 960, [100] p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0321644700 (student ed.) 9780321644701 (student ed.) 0321655087 (annotated instructor's ed.) 9780321655080 (annotated instructor's ed.) 
<br/><br/><label>LCCN: </label>2009043554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Textbooks.<br/>Transcendental functions--Textbooks.
<br/><br/><label>LC Class. No.: </label>QA152.3  / .M46 2011 
<br/><br/><label>Dewey Class. No.: </label>515