TY  - GEN
AU  - Andreescu,Titu
AU  - Feng,Zuming
TI  - 103 trigonometry problems: from the training of the USA IMO team
SN  - 0817643346 (pbk. : acid-free paper)
U1  - 516.24 
PY  - 2005///
CY  - Boston
PB  - Birkhèauser
KW  - Trigonometry
UR  - http://www.loc.gov/catdir/enhancements/fy0662/2004045073-d.html
ER  -