TY  - BOOK
AU  - Hotter,, P
TI  - Encyclopaedia of Science and Technology Environmental Science / 
SN  - 978876-257282
U1  - R 333.703 
PY  - 2006///
CY  - New Delhi
PB  - Sarup & Sons
KW  - Environmentalism- Environmental issues- Encyclopedia
ER  -