000 00421nam a2200181Ia 4500
008 220117s9999 xx 000 0 und d
020 _a9781138402096
041 _aeng
082 _aB2
_bN7
100 _aJohnston, Bernard L.,
245 0 _aNumbers and symmetry :
250 _b0
_a0
260 _c1997
_bCRC Press
_aNew York
300 _a260p.
650 _aMathematics
700 _aRchman, Fred,
942 _cTB
999 _c80151
_d80151