Guidelines for drinking-water quality / World Health Organization.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū: World Health Organization
Hōputu: iPukapuka
Reo:English
I whakaputaina: Geneva, Switzerland : World Health Organization, 2011.
Putanga:Fourth edition.
Ngā marau:
Urunga tuihono:Click here to view this book
Whakaahuatanga
Whakaahuatanga ōkiko:1 online resource (564 pages) : illustrations
Rārangi puna kōrero:Includes bibliographical references and index.
ISBN:924068803X
9789240688032
Wāteatanga
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