TY  - BOOK
AU  - Anil Kumar De
AU  -  De, Arnab Kumar
TI  - Environmental chemistry
SN  - 9788122419467
U1  - 628.5 
PY  - 2008///
CY  - New Delhi 
PB  -  New Age International
KW  -  Pollution -- Air |  | Natural resources
KW  - Pollution -- Water and noise
KW  - Atmosphere | Waste treatment
ER  -