TY  - BOOK
AU  - Jyothi,Swarna K and Rao,Bhaskara Digumarti
TI  - Educational research
SN  - 8184110634
U1  - 370.78 Jyo-E 
PY  - 2007///
CY  - NewDelhi
PB  - Sonali publications
KW  - Educational Research
ER  -