TY  - DATA
AU  - Seetharamu, A.S.
AU  - Vishvanath, H.N.
TI  - A comparative study of effectiveness of models of teaching of the achievement of 10th standard students in environmental studies
PY  - 2002///
UR  - http://203.200.22.249:8080/jspui/handle/123456789/7927
ER  -