TY  - BOOK
AU  - Sufian,Abu Jafar Mohammad
TI  - Methods and techniques of social research
SN  - 9840514229
U1  - 301.072 
PY  - 1998///
CY  - Dhaka
PB  - UPL
KW  - Social sciences
KW  - Methodology
KW  - Research
ER  -