TY  - BOOK
AU  - Daniel B Botkin
AU  - " keller,Edward A"
TI  - Envionmental Science: Earth as a Living Planet
SN  - 978-81-265-2038-1
PY  - 2009///
CY  - New Delhi
PB  - Wiley India Pv
KW  - Environment
KW  - Mechanical
N1  - YES
ER  -