TY  - BOOK
AU  - Botkin, D.B.
TI  - Environmental Science Earth As A Living Planet, 6/ed
SN  - 978-81-265-203-81
PY  - 2009///
CY  - U.K
PB  - Jone Wiley,U.K
KW  - Civil
N2  - Engineering
ER  -