Papua New Guinea. National Institutions Division. (1980). Design and technology course project for national high schools. The Division.
Chicago-viite (17. p.)Papua New Guinea. National Institutions Division. Design and Technology Course Project for National High Schools. Boroko: The Division, 1980.
MLA-viite (9. p.)Papua New Guinea. National Institutions Division. Design and Technology Course Project for National High Schools. The Division, 1980.
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