TY  - BOOK
AU  - Das, R. C.
TI  - Science teaching in schools
SN  - 9788120700406
U1  - 507.12 22
PY  - 2006///
CY  - New Delhi
PB  - Sterling Publishers
KW  - Science--Study and teaching
KW  - Science--Study and teaching-India
N1  - Includes bibliographical references and indexes
ER  -