TY  - BOOK
AU  - Andreescu,Titu
AU  - Gelca,Razvan
TI  - MATHEMATICAL OLYMPIAD CHALLENGES
SN  - 0817641904
U1  - 510.76 
PY  - 2000///
CY  - 
PB  - Birkhauser, Boston
KW  - Mathematics -- Problems,Eercises,Etc
ER  -