TY  - BOOK
AU  - Mangal, S.K.
AU  - Uma Mangal
TI  - Teaching of social studies
SN  - 9.78812E+12
U1  - 372.3 
PY  - 2013///
CY  - PHI LEARNING
PB  - Delhi
KW  - Education
N1  - Includes Appendices,Index
ER  -