TY  - BOOK
AU  -  Andreescu, Titu,
AU  - Feng, Zuming
TI  - Trigonometry problems (103) : : from the training of the USA IMO team 
SN  - 9788181283399
AV  - QA537 
U1  - 516.24 
PY  - 2005///
CY  - Boston : 
PB  - Birkhäuser
KW  - TRIGONOMETRY
N1  - Includes bibliographic references
ER  -