TY  - BOOK
AU  - Manahan, Stanley E.
TI  - Environmental Chemistry 
SN  - 1566704928
U1  - 628.50154 
PY  - 2000///
CY  - Boca Raton : 
PB  - Lewis Publishers, 
KW  - Environmental Chemistry
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/1-56670-492-8.pdf
ER  -