TY  - BOOK
AU  - Andreescu, Titu,
AU  - Gelca, Rǎzvan,
TI  - Mathematical Olympiad challenges 
SN  - 9788181283238
U1  - 510.76 AND  
PY  - 2000///
CY  - New York
PB  - Birkhäuser
KW  - Mathematics
N1  - Includes bibliographical references.
UR  - http://catdir.loc.gov/catdir/enhancements/fy0812/99086229-d.html
ER  -