TY  - BOOK
AU  - Shveta Uppal
AU  - N.K. Gupata
AU  - Shashi Chadha
TI  - Understanding Society: Textbook for Class XI
SN  - 8174501116
U1  - 301 
PY  - 2019///
CY  - New Delhi
PB  - NCERT
ER  -