000 00336nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a817636617
082 _a516
_bVER
100 _aVerheyen, Hugo F.
245 _aSymmetry orbits
260 _aBoston
_bBirkhauser
_c1996
300 _avi, 236 p.
650 _aGeometry
942 _cS
999 _c39416
_d39416