Description
The Canon BS-121 is an arithmetic calculator with 12 digits precision and algebraic logic. It has 11 functions, 30 keys and an LCD (liquid crystal) display.
Canon BS-121
Contact Us
- Contact: Aaron C. Sylvan,
Board Chair - Address: IT History Society
534 Third Avenue
Suite 1248
Brooklyn, NY 11215 - Email: info@ithistory.org
