Physical measurements and the international (SI) system of units
Subtitle: conversion factors, preset slide rules, definitions
By: [by] Robert A. Ackley
Edition: 3d ed., completely rev.
Publisher: Technical Publications
Published: 1970
Place of publication: San Diego, Calif
Language: eng
Number of pages: 88
Subjects: Metric system; Measurement
Notes: Bibliography: p. 79-80.