TY  - GEN
AU  - Andreescu, Titu
AU  - Gelca, Razvan
TI  - Mathematical olympiad challenges
SN  - 9788181283238
U1  - 510.76 AND-GEL 
PY  - 2010///
CY  - New Delhi
PB  - Springer (India) Pvt. Ltd
N1  - Includes glossary and about the authors
ER  -