TY  - BOOK
AU  - Kumar, Arvind
TI  - Environmental Science: Appreciation and Perception
SN  - 8170354897
U1  - 363.7 
PY  - 2008///
CY  - Delhi
PB  - Daya Publishing House
KW  - Social problems and services
KW  - Social sciences
KW  - Environmental sciences
ER  -