000 00285nam a2200121 4500
008 160616s 000 0
245 _aWhite dwarfs - black holes
100 _aSexl, Roman
100 _aSexl, Hannelore
500 _aB9:6 L91
942 _cBK
_2BK10089
080 _a523 SEXL
999 _c10089
_d10089