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 AND/T 21st
PY  - 2004///
CY  - Boston
PB  - Birkhauser
KW  - TRIGONOMETRY
N1  - Includes bibliographical references
ER  -