Eli Maor <br/><br/>
Trigonometric delights 
Eli Maor 
 - Hyderabad  Universities  2002 
 - xiv,236 
<br/><br/> Includes bibliographical reference and index 
<br/><br/><label>ISBN: </label>8173712069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trignometry
<br/><br/><label>Dewey Class. No.: </label>516.24  / ELI P2