TY  - BOOK
AU  - Koul, Lokesh
TI  - Methodology of educational research
U1  - 370.78018 / KOM 22
PY  - 1998///
CY  - Dhaka, Bangladesh
PB  - Associated Business Corporation
KW  - Educatonal research
KW  - Educational methodology
N1  - Includes index
ER  -