TY  - BOOK
AU  - Ariyawansa, R.G
AU  - Perera, Rasanjalee
TI  - Research methodology for Social Sciences
SN  - 9789553132079
U1  - 302.0721 
PY  - 2024///
CY  - Nugegoda
PB  - Sarasavi Publishers (Pvt) Ltd
KW  - Research
KW  - Research methodology
ER  -