Metrication manual /
Metrication manual /
compiled by A. F .A. Harper and R. B. Digby ; edited by S. F. Thong and F. Lacey.
- London : Commonwealth Science Council, 1978.
- 31 p. : ill. ; 29 cm.
Metric system--Handbooks, manuals, etc.
Metric system--Handbooks, manuals, etc.
