TY  - BOOK
AU  - Rao Digumurthi
AU  - Vijaya Kandru B
TI  - Achivement in social studies
SN  - 978-8171412815
U1  - 370.78 RAOA 
PY  - 2006///
CY  - New Delhi
PB  - Discovery Publishing House
KW  - Social Studies
ER  -