TY  - BOOK
AU  - Devi,Laxmi
TI  - Encyclopaedia of social research: Vol. 4 statistical methods in social research
SN  -  81-7488-722-9(set)
U1  - 303 
PY  - 1997///
CY  - New Delhi
PB  - Anmol Pub.
KW  - সমাজ বিজ্ঞান
ER  -