TY  - GEN
AU  - Rajagopalan,R.
TI  - Environmental studies
T2  - The Students library of education
SN  - 019567393x
U1  - 371.3 
CY  - New Delhi
PB  - Oxford University Press.
KW  - Education
KW  - Environment
N1  - Appendices & Index: p. 348-376
ER  -