TY  - BOOK
AU  - Seminar on the Teaching of Science in Secondary Schools, Tara Devi
AU  - 
TI  - Teaching of science on secondary schools; proceedings of the first All India seminar
U1  - 373.241 
PY  - 1956///
CY  - New Delhi
PB  - All India Council for Secondary Education
N1  - "Director Dr. A. C. Joshi"
ER  -