TY  - BOOK
AU  - Jyothi,K.Swarna
AU  - Rao, Digumarti Bhaskara
TI  - Educational research
SN  - 8184110634
U1  - 370.7 23
PY  - 2007///
CY  - New Delhi : 
PB  - Sonali Publications, 
KW  - Education
KW  - Research
ER  -