TY  - BOOK
AU  - Koul Lokesh
TI  - Methodology of educational research
SN  - 076923758
U1  - Tb4, M4 
PY  - 1984///
CY  -  New Delhi 
PB  - Vikas India        
KW  - Education
N1  - Bib p. 476-83; Appendix p. 484-96
ER  -