TY  - BOOK
AU  - Sufian,Abu Jafar Mohammad
TI  - Methods and techniques of social research / 
SN  - 9847022000219
U1  - 001.4 SUM 23
PY  - 2009///
CY  - Dhaka, Bangladesh
PB  - The University Press Limited
KW  - Social Sciences Research
N1  - Includes index
ER  -