Cartesian and argand values/

Geahča maid

• Mathematics of the universe: the universe of the mind/
  Dahkki: 307514 Francis, Philip Harwood
  Almmustuhtton: (1977)
• Dancing curves : a dynamic demonstration of geometric principles/
  Dahkki: 342823 Lyng, Merwin G.
  Almmustuhtton: (1978)
• Conic sections [kasetvideo]
  Almmustuhtton: ([19-)
• Conics [electronic resource] /
  Dahkki: 324587 Kendig, Keith
  Almmustuhtton: (2005)
• An elementary treatise on conic sections by the methods of co-ordinate geometry/
  Dahkki: 173124 Smith, Charles
  Almmustuhtton: (1910)