00409nam a2200097Ia 4500008004100000020000600041100003000047245010900077999001900186952010600205211105s9999    xx            000 0 und d  a"  a Ingpen, Robert  9118703 0aEncyclopedia of ideas that changed the world : the greatest discoveries and inventions of human history   c580529d580528  00104070aERMELLbERMELLd2021-11-08g122.80l0o608.03 INGp33228010983128r2021-11-08w2021-11-08