TY  - BOOK
AU  - Uma, Mangal
AU  - Mangal, S. K
TI  - Teaching of social studies
SN  - 9788120335349
U1  - 372.83 MAN 
PY  - 2008///
CY  - New Delhi
PB  - PHI Learning
KW  - Social sciences -- Study and teaching (Elementary)
N1  - Includes bibliographical references
ER  -