00279nam a22000977a 4500003000600000005001700006008004100023040000700064245006300071260004700134DE-3120190514152427.0190514b ||||| |||| 00| 0 ger d ccg aHandbuch der experimentellen SchulphysikcArthur Friedrich aKölnbAulis Verlag Deubner & Co Kgc1964