2 unit mathematics :

Sydney : Shakespeare Head Press, 1983 . 223 p. : 0855587733

Secondary school mathematics :

Papua New Guinea : Dept. of Education, 1991 . 2. v. , "This book was written by the Dept. of Education, Papua New Guinea using material from Secondary School Mathematics 9A & 9B (1986) and Secondary School Mathematics 10A & 10B (1987) with additional material from G.P. Wilson, S.B. Jones, K. E. Couchman, and the Mathematics Syllabus Advisory Committee"--verso Tp. 0859249832

Place Hold on Secondary school mathematics :

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2 unit mathematics :

Secondary school mathematics :