00301nam a2200121Ia 4500008004100000082001400041100001800055245004100073260003300114300000800147942000700155999001700162190709s9999    xx            000 0 und d  a542 B752G  aBrent, Robert 0aGolden book of chemistry experiments  aNew YorkbGolden Pressc1960  a112  cBK  c41129d41129