TY  - BOOK
TI  - Guidelines for drinking-water quality: Volume 1 Recomendations 
SN  - 9241544600
PY  - 1993///
CY  - Geneva
PB  - World Health Organization
KW  - Woda pitna
KW  - Woda
KW  - jakość
N1  - Bibliogr. s. 144-148
ER  -