TY  - BOOK
ED  - AWWA Seminar on Healt-Effects Evaluations : Water Treatment Chemicals
ED  - American Water Works Association
TI  - Proceedings: Awwa seminar on health-effects evaluations 
SN  - 0898674107
AV  - TD380 A88 1987
PY  - 1987///
CY  - Denver, colorado
PB  - American water works association
KW  - Agua
KW  - Análisis
N1  - Titulo en la cubierta: health-effects evaluations : water treatment chemicals
ER  -