TY  - BOOK
AU  - Y P Agarwal 
TI  - The science of educational research: a source book
SN  - 81-86724-00-2
U1  - 370.7 
PY  - 1998///
CY  - Kurukshetra
PB  - Nirmal Book Agency
KW  - Education
KW  - Social Science
ER  -