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Elementary algebra for schools : containing a full treatment of graphs | Bok | Mag.512 H Hall, H.S. / - London : Macmillan, 1929. - 516 s. - Språk: Engelsk | Hall, H.S. | 1929 |
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The elements of algebra : designed for the use of schools, part I | Bok | 512 C Colenso, John William / - London : Longmans, Green and Co, 1878. - 168 s. - Språk: Engelsk | Colenso, John William | 1878 |