000 00266nam a2200109 4500
008 160616s 000 0
245 _aGeometry of complex numbers
100 _aSchwerdtfeger, Hans
500 _aB6:2 K22 K22;1
942 _cBK
_2BK2768
080 _a512.7 SCH
999 _c2768
_d2768