00731nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001700084100002800101245010900129260004100238300001600279650001400295650001600309650001500325700001900340942000700359999001700366952013000383IN-BaIIA211028s9999    xx            000 0 eng d  a0-19-564211-2  cIIA Library  a524.834bHAW  aHawking, Stephen918689 4aThe nature of space and timecStephen Hawking and Roger Penrose                                           aDelhibOxford University Pressc1997  aviii, 141p.  aCosmology  aSpace93725  aTime92741  aPenrose, Roger  cBK  c12123d12123  00104070aBANbBANcGENd1997-07-07g75.00l0o524.834/ HAWp13039r2021-11-05v75.00w1997-07-07yBKGRs. 75.00