Mine Ventilation /

I tiakina i:

Ngā taipitopito rārangi puna kōrero
Kaituhi matua:	Skochinsky , Alexander .
Ētahi atu kaituhi:	By , Komarov , Vlademir, Tr.by, Scott , John S., Tr. & edited by Telyakovsky , Dmitri A.
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	Moscow : Mir , C1969 .
Ngā marau:	Ventilation Mine ventilation
Ngā Tūtohu:	Tāpirihia he Tūtohu Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!

UL