Trade secrets : 25 proven success tools for working, dealing ... /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Langdon-Dahm, Martha
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Dayton : Learning development systems, c1986.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!