Young, Cynthia Y. <br/><br/>
Trigonometry / 
Cynthia Y. Young 
 - Hoboken, NJ :  Wiley,  2007 
 - 590 p. :  col. ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0471756857 9780471756859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry