TY  - BOOK
AU  - Rao,Digumarti Bhaskara
AU  - Vijaya,Kandru
AU  - Sridevi,Chennupati
TI  - Achievement in social studies
SN  - 81-7141-281-5
U1  - 372.83 
PY  - 2005///]
CY  - New Delhi
PB  - Discovery
KW  - Social sciences
KW  - Study and teaching
KW  - ELEMENTARY EDUCATION
N1  - Bibliography : 73-80 pages
ER  -