Andreescu, Titu <br/><br/>
103 trigonometry problems from the training of the USA IMO team 
Titu Andreescu and Zuming Feng 
 - 1st edition 
 - Boston  Birkhauser  2004 
 - xii, 214 p. : ill. ; 22 cm 
<br/><br/><label>ISBN: </label>9788181283399 
<br/><br/><label>Dewey Class. No.: </label>516.24 AND