000 00264nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a548.12
_bLOE
100 _aLoeb, Arthur L
245 0 _aColor and symmetry
260 _aNew York
_bJohn Wiley
_c1971
942 _cBK
999 _c25663
_d25663