TY  - BOOK
ED  - Water Pollution Control Federation
ED  - Task Force on Simplified Laboratory Procedures
TI  - Simplified laboratory procedures for wastewater examination: A special publication 
AV  - QD142 S55
PY  - 1985///
CY  - Washington, D.C.
PB  - Water Pollution Control Federation
KW  - Aguas residuales
KW  - Análisis
ER  -