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  • × classification_ss:"81.68 Computereinsatz in Unterricht und Ausbildung"
  • × subject_ss:"Internet / Schule"
  1. Hildebrand, J.: Internet: Ratgeber für Lehrer (2000) 0.01
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  2. Hildebrand, J.: Internet: Ratgeber für Lehrer (1996) 0.01
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