TY  - BOOK
AU  - Yen,Teh Fu
TI  - Environmental Chemistry: Chemical principles for environmental processes 
T2  - Prentice Hall PTR. Environmental management and engineering series
SN  - 0139723250
U1  - 54:504 
PY  - 1999///
CY  - New Jersey
PB  - Prentice Hall PTR
KW  - Química Ambiental
ER  -