TY  - BOOK
ED  - World Health Organization
TI  - Guidelines for drinking-water quality: surveillance and control of community supplies 
SN  - 9241545038
AV  - TD 353 .G8 1997
PY  - 1997///
CY  - Geneva
PB  - World health organization
KW  - Guidelines for drinking water
N1  - Includes bibliographical references and index
ER  -