TY  - BOOK
AU  - Mangal, S.K.
AU  - Mangal, Uma
TI  - Pedagogy of social sciences
SN  -  978-93-87472-25-9
U1  - 300 
PY  - 2018///
CY  - Delhi
PB  - PHI Learning
KW  - SOCIAL SCIENCE
ER  -