TY  - BOOK
AU  - Andreescu,Titu
AU  - Feng,Zuming
TI  - Mathematical olympiads, 1998-1999: Problems and solutions from around theworld 
SN  - 0-8838-5-803-7
PY  - 2000///
CY  - Washington
PB  - MAA
KW  - Mathematic
ER  -