TY  - BOOK
AU  - Yen,Teh Fu
TI  - Environmental chemistry: chemistry of major environmental cycles 
SN  - 1860944744
AV  - TD193 Y464
U1  - 628 22
PY  - 2005///
CY  - London
PB  - Imperial College Press
KW  - Química ambiental
ER  -