Author: HIM, LAU CHUNG
Title: The Principles and Practice of the Chinese Abacus
Description: Hong Kong, Lau Chung Him & Co. 1964, 3rd Edition. Soft cover, 8vo - over 7¾ - 9¾" tall. Book, 3rd edn, 315pp, paperback, in printed orange wrappers, many illus of abaci in text, corners bumped , small chip to front wrapper, wrappers sl faded near backstrip, good. Good.

Keywords: mathematics