TY - BOOK ED - Papua New Guinea University of Technology TI - Report on Grade 12 mathematics exams, 1986 T2 - Technical report PY - 1986/// CY - Lae PB - Dept. of Mathematics & Statistics, Papua New Guinea University of Technology KW - Grading and marking (Students) KW - Papua New Guinea KW - Mathematics KW - Examinations, questions, etc ER -