00290nam a2200109Ia 4500008004100000020001800041082001200059100003500071245003900106260002000145500001500165260604s9999    xx            000 0 und d  a9780552559584  a813 UCY  aHawking, Lucy,Hawking, Stephen 0aGeorges Secret Key To The Universe  bRANDOM HOUSE UK  aSecret Key