TY  - BOOK
ED  - Estados Unidos.
TI  - Impact of Safe Drinking Water Act regulations on small drinking water systems: hearing before the Environment, Energy, and Natural Resources Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred Third Congress, second session, March 14, 1994
SN  - 0160470323
AV  - KF27 E77
PY  - 1995///
CY  - Washington
PB  - U.S. G.P.O., For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
KW  - Agua potable
KW  - Estados Unidos
KW  - Contaminación
KW  - Agua
KW  - Purificación
KW  - Costos
ER  -