TY - BOOK AU - Armstrong,M.A. TI - Groups and symmetry SN - 9780387966755 (Hb) AV - QA171 .A76 1988 U1 - 512.2 Ar57G 23 PY - 1988/// CY - New York PB - Springer-Verlag KW - Group theory KW - Symmetry groups N1 - Includes index; Bibliography: p. [181] ER -