TY  - GEN
AU  - Ifthikardeen A,Pandian  K
TI  - Principles of Environmental Science and Engineering
T2  - 24597
SN  - -
U1  - 620.8 
PY  - 2004///
CY  - Chennai
PB  - Sooraj Publication
KW  - Principles of Environmentals Science and Engineering
ER  -