TY  - BOOK
AU  - Lockwood, Edward Harrington
AU  - Macmillan R. H.
TI  - GEOMETRIC SYMMETRY
U1  - 516.1 
PY  - 1978///
CY  - Cambridge
PB  - University Press
KW  - Geometry
KW  - Symmetry
KW  - Symmetry Groups
N1  - Bibliography : P. 217
ER  -