00354nam a2200121Ia 450000500170000000800410001702000180005808200180007610000190009424500600011326000480017330000110022120260205054634.0260111s9999||||xx |||||||||||||| ||und||  a0-224-04447-8  a530.15  P387R  aPenrose, Roger 4aThe Road to reality: complete guide to laws of universe  aLondonbJonathan Cape ( Random House)c2004  a1094p.