1 - 1 toradh á dtaispeáint as 1 toradh san iomlán ar an gcuardach 'Fergusson, John Coleman', am iarratais: 0.00s Beachtaigh na torthaí
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    Fergusson's percentage trigonometry or plane trigonometry reduced to simple arithmetic With a short description of his percentage compass de réir Fergusson, John Coleman

    Foilsithe / Cruthaithe 1914
    LEABHAR