A model for calculating interconnection costs in telecommunications /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Ētahi atu kaituhi: Noumba Um, Paul (Editor)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Washington, D.C. : World Bank : PPIAF, c2004.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!