Andreescu, Titu <br/><br/>
103 trigonometry problems: from the training of the USA IMO team / 
 One hundred three trigonometry problems 
Titu Andreescu, Zuming Feng 
 - Boston   Birkhauser  c2005 
 - xii, 214 p.   ill. ;  24 cm. 
<br/><br/> Gratis<br/>Lalitha Janakiraman 
<br/><br/><label>ISBN: </label>9780817643348 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>516.24 AND