The abacus: its history, its design, its possibilities in the modern world
Title:
The abacus: its history, its design, its possibilities in the modern world
Author:
Moon, Parry Hiram, 1898-1988.
Personal Author:
Publication Information:
New York : Gordon and Breach Science Publishers [1971]
Physical Description:
vii, 179 pages : illustrations ; 24 cm
Language:
English
Subject Term:
ISBN:
9780677019604
9780677019659
Format :
Book
