Principal of direct current machines /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Langsrorf, Alexander S.
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: New York : Mc Graw Hill , C1959.
Putanga:6th ed .
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!