Trigonometry 
Young, Cynthia. 
 - Second edition. 
 -  John Wiley and Sons.  2010 
 - xxvi, 644 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-81253311-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>516.24 Y69 2010