Andreescu, Titu <br/><br/>
One hundred and three trigonometry Problems  From the training of the USA IMO Team / 

 - New Delhi :  Springer (India) Pvt. Ltd. ,  2005. 
 - xii+214 
<br/><br/><label>ISBN: </label>8181283392 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Trigonometry