Eli Maor <br/><br/>
Trigonometric delights 

 - Universities Press, Hyderabad  2000 
 - xiv,236p 
<br/><br/><label>ISBN: </label>81-7371-206-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Maths.
<br/><br/><label>Dewey Class. No.: </label>516.24 Mao