Dette, W. **E5129.172 Analytische Geometrie der Kegelschnitte. — Leipzig. Teubner. 1909. iv, 232 pp. 23cm., in 8s.
[This work is kept on the Special Libraries Floor.]
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4 \ P This card was printed at the Boston ap Public Library, October 6, 1910.
H3011 — Conic sections. — Geometry. Analytical.