book
The abacus and how to operate it : with especial references to multiplication and division /
-
- Title
- The abacus and how to operate it : with especial references to multiplication and division /
- Author/Creator
-
Williams, F. H
- Publisher
- Kelly and Walsh Limited
- Publisher Date
- 1946.
- Subject
-
Abacus
- Library URL
- 991001481259706306
