Notes on SI units, signs, symbols and abbreviations for use in schoo l certificate/General Certificate of Education, Ordinary Level and Adva nced Level science and the West African Examinations Council /
prepa red by an Inter-disciplinary Panel of the Council, the West African Exa minations Council.
- [s.l] : West African Examinations Council, 1972.
- 15 p. : ill., tabs. ; 25 cm.
Metric system. Metric system -- Handbooks, manuals, etc.