TY  - BOOK
AU  - Koul,Lokesh
TI  - Methodology of educational research 
SN  - (978)+0706923766
U1  - 370.072 
PY  - 1984///.
CY  - New Delhi : 
PB  - Vikas Publishing House Pvt. Ltd.,  
KW  - Education--Research
KW  - Educational statistics
N1  - Includes index
ER  -