TY  - BOOK
AU  - Franson,Mary Ann H.
ED  - American Public Health Association
TI  - Standard methods: for the examination of water and westewater 
SN  - 0875532233
AV  - QD142 S72 1995
PY  - 1995///
CY  - Washington
PB  - American Public Health Association
KW  - Agua
KW  - Análisis
KW  - Aguas residuales
ER  -