Title: Collins gem ready reference
Description: A unique compilation of information on the world of measures, from shoe sizes to longest rivers, from compound interest to life expectancy.
•Topics covered include length, area, volume, weight, energy, temperature, time, geometry, everyday measures, astronomy and features of the earth
• Quick-reference conversion tables
*Over 150 clear, helpful line drawings
Subjects: Reference guide, measures, data, Curiosities and wonders