| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Multiplying Dividng Wrkbk | 978-1-85123-085-3 (1-85123-085-8) | 1990 |
| Weighing Measuring | 978-1-85123-086-0 (1-85123-086-6) | 1990 |
| Weighing Measuring Workbk | 978-1-85123-087-7 (1-85123-087-4) | 1990 |
A. R. · A. Thomas · R. T. · R. Thomas · Thomas A. Round