Powell, H. K.
Projection methods and co-ordinate geometry : of two dimensions / By H.K. Powell. - St.Lucis, Qld. : University of Queensland Press, 1961. - 125 p.
93044308
Geometry.
Coordinates.
Projection methods and co-ordinate geometry : of two dimensions / By H.K. Powell. - St.Lucis, Qld. : University of Queensland Press, 1961. - 125 p.
93044308
Geometry.
Coordinates.