TY  - BOOK
AU  - Kamala,M.
TI  - Agents of gradation and environmental pollution
SN  - 9789380173108 (pbk)
U1  - 363.73 
PY  - 2009///
CY  - Koradacherry
PB  - Aruma Pathipagam
KW  - Environmental policy
KW  - Pollution
KW  - Environmental aspects
ER  -