00398nam a2200181Ia 4500008004100000082001300041082000800054100002000062245005200082250001300134260001700147260000900164300001000173365000600183365000600189365000600195650001500201181031s9999    xx            000 0 und d  a808.0665  bHAW  aHawking Stephen  aBlack Holes and Baby Universe and other Essays.  a20th ed.  bBantam Books  c1993  a173p.  b0  d0  e0  aLiterature