TY  - BOOK
AU  - World Health Organization W H O
TI  - Guidelines for drinking-water quality. Vol 1, Recommendations. Ed 2 
SN  - 92-4-154460-0
U1  - 628.17 
PY  - 1993///
CY  - Geneva
PB  - World Health Organization
N1  - World Health Organization W H O: Guidelines for drinking-water quality. Vol 1, Recommendations. Ed 2.  (2nd Edition)  Geneva.  World Health Organization, 1993. 92-4-154460-0--(628.17WOR)
ER  -