Maor, Eli. <br/><br/>
Trigonometric delights / 
Eli Maor. 
 - Princeton, N.J. :  Princeton University Press,  c1998. 
 - xiv, 236 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0691057540 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Universal Decimal Class. No.: </label>51(091)  / MAO