00330nam a2200133Ia 450000500170000000800410001702000150005804100080007310000210008124500290010226400170013126400310014870000170017920251024100422.0251024s9999||||xx |||||||||||||| ||und|| a3894145048 ager aHaferkamp, Erich 0aLÜK Rechnen Klasse 5/6 aBraunschweig bWestermann Lernspielverlag 1aVogel, Hein7