TY  - GEN
ED  - Water Pollution Control Federation. WPCF
TI  - Clarifier design: : manuals of practice for water pollution control
T2  - Manual of practice
U1  - 628.353 
PY  - 1985///
CY  - Washington.: 
PB  - WPCF.
KW  - Tratamiento de aguas residuales
KW  - Sedimentadores
ER  -