TY  - BOOK
AU  - Palanisamy,P.N....(etal)
AU  - 
TI  - Environmental science 
SN  - 978 93 325 2827 7
U1  - 628/E55 
PY  - 0000/// Pearson
PY  - 2014///
CY  - India 
KW  - Environmental science .
KW  -   Environmental
N1  - Includes  index  bibliog  and Glossary
ER  -