TY  - BOOK
AU  - Guggenheimer, H. W.
TI  - PLANE GEOMETRY AND ITS GROUPS
U1  - 513.1 
PY  - 1967///
CY  - San Francisco
PB  - Holden-Day
KW  - Geometry, Plane
KW  - Groups, Theory Of
N1  - Bibliography : P. 266-267
ER  -