TY  - BOOK
AU  - Das, R. C. 
TI  - Science teaching in schools
SN  - 978-81-207-0040-6
U1  - 372.044 
PY  - 1965///
CY  - New Delhi
PB  - Sterling
KW  - 1. EDUCATION
KW  - SCIENCE TEACHING
N1  - Includes appendix, bibliography & index
ER  -