Salmon, George 1819-1904 A Treatise on the Higher Plane Curves; Intented as a Sequel to A treatise on Conic Sections - 3a. ed. - New York : Chelsea ; - xix, 395 p. ; 21 cm. Notas bibliográficas al pie de página Subjects--Topical Terms: CURVAS PLANAS Universal Decimal Class. No.: 516.2