TY  - BOOK
AU  - Khadija Chagla Baig
TI  - Know your world: class 4
T2  - Social studies for pakistan
SN  - 9780195476170
U1  - CS 954.91 K451K 2012 
PY  - 2012///
CY  - Karachi
PB  - Oxford University Press
KW  - Pakistan
KW  - Pakistan--Studies
KW  - Social studies
N1  - Based on Pakistan National Curriculum 2007
ER  -