TY  - BOOK
AU  - Rao, K.V
TI  - Introduction to educational research
SN  - 9788189005788
AV  - LB1028 .R36 2011 
PY  - 2011///
CY  - New Delhi
PB  - Saurabn publishing house
KW  - education
N1  - include index
ER  -