TY  - BOOK
AU  - Rao, Digumarti Bhaskara.
TI  - International encyclopaedia of science and technology education: Science technology and society, a curriculum framework 
SN  - 8171415482 (set)
PY  - 2000///
CY  - New Delhi
PB  - Discovery
KW  - Science education;Technology education
ER  -