TY  - BOOK
AU  - Tevaracan, S. N.
TI  - Varttaka en kanitam 
U1  - 511.8 
PY  - 1965///
CY  - Colombo
PB  - Arackaruma Molit Tinaik Kalam Veliyitu
KW  - Mathematics
N1  - Title translated : Commercial Arithmetic
ER  -