TY  - BOOK
AU  - Meenakshi, P.
TI  - Elements of environmental sciences and engineering
SN  - 81-203-2774-8
U1  - 628.01 
PY  - 2006///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Air Pollution
KW  - Biodiversity
KW  - Ecosystems
N1  - Includes index; Book Emporium
ER  -