Chemistry problems: and how to solve them/

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: FREY, Paul R.
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: New York: Barnes & Noble, 1969
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!