Statistical cost analysis.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: JOHNSON, J.
Hōputu: Pukapuka
I whakaputaina: New York, McGraw-Hill, 1960.
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Whakaahuatanga
Whakaahuatanga ōkiko:ix, 197p. diag. tabs.