Technology innovation in underground construction

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Beer, Gernot (Author)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Boca Ratón CRC Press 2010
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!