TY  - BOOK
ED  - American Public Health Association
ED  - American Water Works Association
ED  - Federation of Sewage and Industrial Wastes Associations
TI  - Standard methods for the examination of water and wastewater / 
SN  - 0875530605
U1  - 546.226 19
PY  - 1971///
CY  - Washington, D.C. : 
PB  - American Public Health Association, 
KW  - Água
KW  - Análise
KW  - Águas residuais
ER  -