TY  - BOOK
AU  - Andreescu, Titu
AU  - Feng, Zuming
TI  - 103 Trigonometry Problems: From the Training of the USA IMO Team
SN  - 9788181283399
U1  - 516.24 
PY  - 2005///
CY  - Boston
PB  - Birkhauser
KW  - General
ER  -