TY  - GEN
AU  - Wickramasighe, Y.M.
TI  - Research in social sciences: a guide to professionals and students
SN  - 9789559787419
U1  - 001.42 
PY  - 2008///
CY  - Anuradhapura
PB  - Author
KW  - Research methods
KW  - Knowledge
KW  - Research
ER  -