The Abacus
By: Jesse Dilson.
Publisher: St. Martin's Press
Published: 1994
Place of publication: New York
Language: eng
Format: Paperback
Number of pages: 143
Subjects: Abacus
Description: "The abacus is as useful and effecient a machine today as it was when it was first created centures ago. Whether you're an expert in the latest computer technology or you're mastering arithmetic and word problems for the first time, it won't take long to learn the basics (and even the not-so-basics) of adding, subtracting, multiplying, and dividing on this ingenious and fun-to-use mathematical tool."--Back cover.