TY  - BOOK
AU  - Andreescu, Titu
AU  - Feng, Zuming
TI  - 103 Trigonometry problems: from the training of the USA IMO teams
SN  - 9788181283399
U1  - 514.116 
PY  - 2004///
CY  - Berlin
PB  - Birkhauser
KW  - MATHEMATICS
KW  - TRIGONOMETRY
ER  -