Andreescu, Titu,  1956- <br/><br/>
Trigonometry problems (103) :   from the training of the USA IMO team / 
Titu Andreescu  
 - Boston :   Birkhäuser,  c2005 
 - xii, 214 p. :  illustrations :  22cm. 
<br/><br/> Includes bibliographic references. 
<br/><br/><label>ISBN: </label>9788181283399 
<br/><br/><label>Subjects--Personal Names: </label><br/>TRIGONOMETRY
<br/><br/><label>LC Class. No.: </label>QA537 
<br/><br/><label>Dewey Class. No.: </label>516.24  / AND/T