00673nam a2200205Ia 4500001000500000005001700005007000300022008004100025040001400066041000800080082002100088100002300109245009100132260003800223300002800261653002600289942001200315952012500327999001500452175520240113233514.0ta050211s1993       a   g     b000 u eng u  aRef.Stack  aeng  a530.04bHa 31 Bl  aHawking, Stephen . 0aBlack holes and baby universes and other essays /cStephen Hawking.hTextual Documents  aNew York :bBantam books ,c1993.  a167p. :bill ;c21cm. .  aPhilosophy of science  2ddccBK  001040708Ref.EngaSKBLbSKBLd2012-02-01f00000l0o530.04 Ha 31 Blp432/Mathr2024-01-13 00:00:00t1w2012-02-01yBK  c1750d1750