00426nam a2200157Ia 4500003000500000005001700005008004100022020003000063040001400093082001900107100002200126245002200148260004300170300004200213521001300255322820250509102812.0210816s9999    xx            000 0 und d  a9781840442335qHard cover  aRDAc3228  aJ 541.042 COBB  a COBB, Allan B.   0aStates of matter   a LondonbBrown Reference Groupc2007    a80 pagesbcolour illustrationsc29 cm  aJuvenile