TY  - BOOK
AU  - Krishnamurthy, V; Pranesachar, C.R; Ranganathan, K.N.; Venkatachala, B.J.
TI  - Challenge and thrill of pre college mathematics: sponsored by the national board of higher mathematics
SN  - 978-81-224-0980-2
CY  - New Delhi
PB  - New Age Int.Pub
KW  - Mathematics
ER  -