TY  - BOOK
AU  - Mangal, S.K.
AU  - Mangal, Uma
TI  - Pedagogy of social sciences 
SN  - 978938747259
U1  - 371.102 
PY  - 2018///
CY  - Delhi
PB  - PHI Learning
KW  - Teaching of Social Science
N1  - Includes references and index
ER  -