Métodos normalizados : para el análisis de aguas potables y residuales /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū: American Public Health Association
Hōputu: Pukapuka
I whakaputaina: Madrid : Diaz de Santos, 1992.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!