Smith, Charles .

An Elementary Treatise on Conic Sections By The Methods of Co-Ordinate Geometry / Textual Documents Charles Smith. - Rev.ed. / - New York : Macmillan and co , 1910. - 449p. : ill ; 18cm .

HB

Coordinate Geometry Geometry G-Mathematics T/G-Mathematics

515.56 / Sm 53 El