00423nam a2200157Ia 4500003000500000005001700005008004100022020003000063040001400093082001800107100002100125245001900146260004500165300004200210521001300252322820250507100529.0210816s9999    xx            000 0 und d  a9780431136103qHard cover  aRDAc3228  aJ 546.24 OXLA  a OXLADE, Chris   0aAcids & bases   a Oxford,  bHeinemann Libraryc[c.2002]   a48 pagesbcolour illustrationsc27 cm  aJuvenile