TY  - GEN
AU  - Amstrong,M.A.
TI  - Groups and symmetry
T2  - Undergraduate texts in mathematics
SN  - 0-387-96675-7
U1  - 512.22 19
PY  - 1988///
CY  - New York
PB  - London, Springer
KW  - Grupos, Teoria de
KW  - Groups, Theory of
KW  - Symmetry groups
ER  -