TY  - BOOK
AU  - Vasantha Kumaran, T. ;
AU  - Norbert, S.Antony ;
TI  - Environmental pollution
SN  - 955659079X
U1  - 363.7 
PY  - 2007///
CY  - Colombo
PB  - Kumaran Book House
KW  - Environmental pollution
ER  -