TY  - GEN
AU  - Singh, Kunal
AU  - Tripathy, Kali Prasad
TI  - Problem primer for the pre-regional Mathematical Olympiad: Enlarged edition 
SN  - 9789388478847
U1  - 510.76 23rd ed.
PY  - 2020///
CY  - Bengaluru
PB  - Prism Books
KW  - Mathematics
KW  - Problems, exercises, etc
KW  - Study and teaching (Secondary)
ER  -