TY  - BOOK
AU  - Andreescu,Titu
AU  - Gelca,Rǎzvan
TI  - Mathematical Olympiad challenges
SN  - 9788181283238
U1  - 51(079) 
PY  - 2000///
CY  - Boston
PB  - Birkhäuser
KW  - Mathematics
KW  - Mathematics-competitive examinations
UR  - http://www.loc.gov/catdir/enhancements/fy0812/99086229-d.html
ER  -