DavidM

1999 Abacus Year 2 / P3: Textbook Number: Number Year 2 (NEW ABACUS (1999))

By Kirkby, DavidM, Ruth Merttens, David Kirkby

New Abacus: Number Textbook 2 Year 3

By Kirkby, DavidM, Merttens, Ruth, Dave

1999 Abacus Year 4 / P5: Textbook Number 1: Textbook 1 (NEW ABACUS (1999))

By Kirkby, DavidM, NO AUTHOR, Ruth Merttens, David Kirkby

1999 Abacus Year 4 / P5: Textbook Number 2 (NEW ABACUS (1999))

By Kirkby, DavidM, Merttens, Ruth & Kirkby, David, Ruth Merttens, David Kirkby

1999 Abacus Year 4 / P5: Textbook Shape, Data & Measures (NEW ABACUS (1999))

By Kirkby, DavidM, Ruth Merttens, David Kirkby

1999 Abacus Year 5 / P6: Textbook Number 1 (NEW ABACUS (1999))

By Kirkby, DavidM, Ruth Merttens, David Kirkby

1999 Abacus Year 5 / P6: Textbook Shape, Data & Measures (NEW ABACUS (1999))

By Kirkby, DavidM, Ruth Merttens, David Kirkby

1999 Abacus Year 3 / P4: Textbook Shape, Data & Measures: Shape, Data and Measures Textbook Year 3 (NEW ABACUS (1999))

By Kirkby, Dave, DavidM, Ruth Merttens, Dave Kirkby