TY  - BOOK
AU  - Amarasekera, Daya
TI  - Samaja vidyava : siddhantha saha vidhikrama
SN  - 9555530629
U1  - 301.01 
PY  - 1994///
CY  - Warakapola
PB  - Ariya Publishers
KW  - Sociology
N1  - L
ER  -