00000nam a2200000 a 4500 20251203111231.0 8173711070 512.2 FAR Farmer, David W Groups and symmetry Hyderbad Universities press 1998 vi,102p. 20cm. PB Group Theory Pattern perception _ 144480 LIBSC C 118641 118641 0 0 0 0 PU PU 2009-04-06 140.00 0 512.2 FAR 144480 BK