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" This is the first piece of software which everyone I've shown it to has raved about. "
Bob Jackson, Maths AST, Hessle High School
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ISBN 1-905786-09-3 Higher |
ISBN 1-905786-05-0 Higher |
ISBN 1-905786-04-2 Higher |
ISBN 1-905786-00-X Higher |
ISBN 1-905786-03-4 Higher |
