TY  - BOOK
AU  - Weerawardena, I. D. S
TI  - Poruliyal mulam
U1  - 330.1 
PY  - 1968///
CY  -  Colombo
PB  - Kalvi Veliyittut Tinaik Kalam
KW  - Economics
N1  - Text in Tamil
ER  -