Papua New Guinea University of Technology. (1987). Report on Grade 12 mathematics exams, 1987. Dept. of Mathematics & Statistics, Papua New Guinea University of Technology.
Chicago-referens (17:e uppl.)Papua New Guinea University of Technology. Report on Grade 12 Mathematics Exams, 1987. Lae: Dept. of Mathematics & Statistics, Papua New Guinea University of Technology, 1987.
MLA-referens (9:e uppl.)Papua New Guinea University of Technology. Report on Grade 12 Mathematics Exams, 1987. Dept. of Mathematics & Statistics, Papua New Guinea University of Technology, 1987.
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