00568nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001700084100001500101245011000116260004800226300001400274650001700288650001400305650001900319650001900338700001700357IN-BaIIA211028s9999    xx            000 0 eng d  a0-691-03791-4  cIIA Library  a524.834bHAW  aHawking, S 4aThe nature of space and timecS. Hawking and R. Penrose                                                    aPrincetonbPrinceton University pressc1996  aix, 141p.  aAstrophysics  aCosmology  aQuantum theory  aSpace and time  aPenrose , R.