TY  - BOOK
AU  - Islam, M. Nurul
TI  - An introduction to research methods / 
SN  - 9843000014
U1  - 001.42 
PY  - 2023///
CY  - Dhaka : 
PB  - Mullick, 
KW  - Research methods
N1  - Includes index; Bibliography: p. 657-662

ER  -