TY  - BOOK
AU  - Baird, Colin
AU  - Cann, Michael
TI  - Environmental Chemistry 
SN  - 0716748770
U1  - 628.50154 
PY  - 2003///
CY  - New York : 
PB  - W H Freeman, 
KW  - Environmental Chemistry
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-7167-4877-0.pdf
ER  -