TY  - BOOK
AU  - Sowvyer Clair N.
TI  - Chemistry for environmental engineering and science
SN  - 0-07-248066-1
PY  - 2003///
CY  - New york
PB  - Tata mc Grand -Hil
KW  - Environmental Chemistry
KW  - environmental chemistry- labouratory manuals
ER  -