TY  - BOOK
AU  - Karunarathna, K. R. M. T.
TI  - ශුද්ධ ගණිතය- 1
SN  - 9789555520829
U1  - 510 
PY  - 1993///
CY  - Colombo
PB  - Lake House Investments
KW  - Mathematics
KW  - Logarithmic functions
ER  -