TY  - BOOK
AU  - [et al]
AU  - Kulathilaka, C.R.
ED  - Sri Lankava. Adhyapana Prakashana Departhamenthuwa
TI  - Ganitaya : jatika usas adhyapana sahatika patra  vibhagaya sandaha 1
U1  - 510 
PY  - 1976///
CY  - Colombo
PB  - Dept. of Educational Publications
ER  -