000 00285nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a530.1 H392b
100 _a"Hawking, S. W. "
245 0 _aBlack holes and baby universe and other essays
260 _c1993
942 _2lcc
_cBK
_kCirc.
999 _c14022
_d14022