TY  - BOOK
TI  - Standard methods for the examination of water and wastewater
SN  - 0875530788
U1  - 628.1 
PY  - 1976///
CY  - Washington
KW  - Sewage
KW  - Analysis
KW  - Water
KW  - analysis
KW  - Water Microbiology
KW  - Water Pollution
KW  - Biologia Aquatica
KW  - Tratamento E Qualidade Da Agua
N1  - Includes index; 0; 1; 0; 628_100000000000000_EAT
ER  -