TY  - BOOK
AU  - Calabrese,Edward J.
AU  - Gilbert, Charles E.,
AU  - Pastides, Harris
TI  - Safe drinking water act: Amendments, regulations and standards 
SN  - 0873711386
AV  - KF3794 S34
PY  - 1989///
CY  - Chelsea, michigan
PB  - Lewis
KW  - Agua potable
KW  - Leyes y legislacion
KW  - Estados Unidos
ER  -