00354nam a22001337a 450000500170000002000180001704100130003508200170004810000220006524500620008726000310014930000100018065000300019020250907094207.0  a9780553175219  aEnglish   a523.1bHAW-b  aHawking, Stephen   aA brief history of time: from the big bang to black holes  aLondonbBantam Booksc1988  a219P.  aspace, time , Big bang ,