Changing to the metric system
Subtitle: conversion factors, symbols and definitions
By: [by] Pamela Anderton [and] P. H. Bigg.
Contributors: Bigg, P. H., joint author.; Swindells, B.; National Physical Laboratory (Great Britain)
Edition: [4th ed. revised by Pamela Anderton and B. Swindells]
Publisher: H.M. Stationery Off.
Published: 1972
Place of publication: London
Language: eng
Number of pages: 58
Subjects: Metric system.
Notes: Bibliography: p. 49-50.
On t.p.: National Physical Laboratory, Department of Trade and Industry.