Home study book
Subtitle: chisanbop finger calculation method : addition : a new mathematical system
By: created by Sung Jin Pai ; developed by Hang Young Pai ; written by Edwin M. Lieberthal.
Publisher: distributed to the book trade by Van Nostrand Reinhold; Chisanbop Enterprises; Distributed to the Book trade by Van Nostrand Reinhold
Published: 1978
Place of publication: Mount Vernon, N. Y. : Chisanbop Enterprises; New York
Language: eng
Number of pages: 80
Other titles: Chisanbop finger calculation method.