Askwith, E. H. (1908). The analytical geometry of the conic sections. A. and C. Black.
Dyfyniad Arddull ChicagoAskwith, E. H. The Analytical Geometry of the Conic Sections. London: A. and C. Black, 1908.
Dyfyniad MLAAskwith, E. H. The Analytical Geometry of the Conic Sections. A. and C. Black, 1908.
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