Guidelines for drinking-water quality.

Sonraí bibleagrafaíochta
Údair chorparáideacha: World Health Organization, International Program on Chemical Safety
Formáid: LEABHAR
Teanga:Béarla
Foilsithe / Cruthaithe: Geneva World Health Organization 1993-1998.
Eagrán:2nd ed.
Ábhair: