1982 - Pure Mathematics at Advanced Level [Additional and Advanced Level Mathematics] (Other) → PaperbackISBN-13: 9780435511883ISBN-10: 0435511882? 1980 - Additional Pure Mathematics [Additional and Advanced Level Mathematics] (Paperback) → HardcoverISBN-13: 9780435511876ISBN-10: 0435511874? 1968 - Exercises and Worked Examples in Ordinary Level Mathematics (Paperback) → HardcoverISBN-13: 9780435501839ISBN-10: 0435501836? Ordinary Level Mathematics 4th Ed Decimal Currency Ed with Answers (Other)ISBN-13: 9780435501945ISBN-10: 0435501941? |