TY  - BOOK
AU  - A.S.T.S.S.S.
AU  - Joshi, A.C. (Dir)
AU  - A.S.T.S.S.S.
TI  - The first all india seminar the teaching of science in secondary schools june 15-30, 1956
U1  - 375.5 
PY  - 1956///
CY  - New Delhi
PB  - Government of india, Ministry of Education
ER  -