TY  - BOOK
AU  - Rahman, Mohammad Lutfun,
AU  - Das, Swapan Kumar,
AU  - Khan, D A;.
TI  - Research methodology and statistics,
SN  - 9789849225454
U1  - 891.44 
PY  - 2020///
CY  - Dhaka
PB  - R C Paul
ER  -