How things work

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi rangatōpū: The Universal Encyclopedia of Machines
Hōputu: Pukapuka
I whakaputaina: PALADIN, 1972.
Putanga:1a Ed.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!