TY  - BOOK
AU  - Sethi,Purnima
AU  - Kulkarni,V.S.
TI  - Encyclopaedia of environmental science
SN  - 9789380937113
AV  - QH540.4 .E46 2011
PY  - 2011///
CY  - New Delhi
PB  - Alfa
KW  - Environmental sciences
KW  - Encyclopaedia
ER  -