How did we find out about numbers? (His How did we find out ... series)

By Isaac Asimov

Book Overview

Traces the origin of numbers and the development of the Roman, Egyptian, and Hindu systems of numerals. This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0802761356
• ISBN13: 9780802761354
• Release Date: January 1973
• Publisher: Walker
• Length: 63 Pages
• Weight: 0.66 lbs.
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7