Japanese abacus instruction 041-1990
日本珠算教学
Chinese
日本珠算教学
English
Japanese abacus instruction
Spanish
Instrucciones del ábaco japonés
- Term ID
- 041-1990
- Class
- 41
- Type
- Services
- Status
- Active · added, not since modified (A)
- Effective date
- 2016-06-02
- Version
- 10-2016