000 00274nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a510.1
100 _aCLIFFORD.T PICKOVER
245 0 _aKEYS TO INFINITY
260 _bJOHN WILEY
365 _b633.00
942 _cBTECH
999 _c124305
_d124305