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1LEABHARde réir Jaworski, Barbara“…Open University. Project Mathematics Update Course Team…”
Foilsithe / Cruthaithe 1989
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2LEABHARde réir Mason, John, 1944-“…Open University. Project Mathematics Update Course Team…”
Foilsithe / Cruthaithe 1988
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3LEABHARde réir Mason, John, 1944-“…Open University. Project Mathematics Update Course Team…”
Foilsithe / Cruthaithe 1988
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4LEABHARde réir Mason, John, 1944-“…Open University. Project Mathematics Update Course Team…”
Foilsithe / Cruthaithe 1988