The elements of non-Euclidean plane geometry and trigonometry /
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| Format: | Book |
| Language: | English |
| Published: |
London, New York :
Longmans, Green & co.,
1916.
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| Series: | Longmans' modern mathematical series.
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| Subjects: |
| Physical Description: | xii, 179 pages : diagrams ; 19 cm. |
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