Non-Euclidean geometry.
Coxeter, H. S. M.
Non-Euclidean geometry. - 2d ed. - Toronto University of Toronto Press 1947. - 281 p. illus., diagr., tables. - Mathematical expositions no. 2 .
91052288 /L/r882
Geometry, Non-Euclidean
QA685 / .C78 1957
513.8
Non-Euclidean geometry. - 2d ed. - Toronto University of Toronto Press 1947. - 281 p. illus., diagr., tables. - Mathematical expositions no. 2 .
91052288 /L/r882
Geometry, Non-Euclidean
QA685 / .C78 1957
513.8