Maor, Eli <br/><br/>
Trigonometric delights 
Eli Maor 
 - Hyderabad  Universities Press  2009 
 - xiv, 236. : ill. ; 24 cm 
<br/><br/><label>ISBN: </label>9788173712067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trignometry
<br/><br/><label>Dewey Class. No.: </label>516.24 MAO