00288nam a2200121Ia 4500008004100000041001200041082001100053100001500064245006100079260000600140650000600146700001400152221030s9999    xx            000 0 und d  aEnglish  a105.23  aJ. Liberty 0aXML Web Documents from Scratchcby J. Liberty, M. Kraley  c0  aB  aM. Kraley