TY  - BOOK
AU  - W.H.O
TI  - Guidelines for Drinking- water quality: vol. Drinking water quality control in small community supplies
SN  - 9241541709
AV  - TD .W46 1985
PY  - 1985///
CY  - belgium
PB  - macmillan
KW  - Water quality
N1  - includes bibliography
ER  -