TY  - BOOK
AU  - Perera,  M. C. Swarnalatha
TI  - සමාජ ප්‍රශ්න
SN  - 9789559878902
U1  - 361.1 
PY  - 2004///
CY  - Univ. of Sri Jayawardenapura 
PB  - M. C. Swarnalatha Perera
KW  - Social Problems and Social Welfare
ER  -