TY  - BOOK
AU  - Jones,S.B.
AU  - Couchman,K.E.
AU  - Wilson,G.P.
ED  - Papua New Guinea.
TI  - Secondary school mathematics: a course for grade 9 students
SN  - 0859249832
PY  - 1991///
CY  - Papua New Guinea
PB  - Dept. of Education
KW  - Mathematics
KW  - Problems, exercises etc
KW  - Juvenile literature
N1  - "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
ER  -