TRAINING COURSES + TRAINING MANUALS (INSTRUCTION DOCUMENTS)
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BTEXERCISE BOOKS + WORKBOOKS (DOCUMENT TYPES)
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UDC(076*2)
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Descriptor GERPRAKTISCHE ÜBUNGEN, ANLEITUNGEN
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Descriptor ENGTRAINING COURSES + TRAINING MANUALS (INSTRUCTION DOCUMENTS)
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Descriptor FREEXERCICES PRATIQUES/INSTRUCTIONS (DOCUMENTS PÉDAGOGIQUES)
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Variant GERÜBUNGEN/ANLEITUNGEN ZU PRAKTISCHEN ÜBUNGEN
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Variant ENGTRAINING COURSES (INSTRUCTION DOCUMENTS)
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Variant ENGTRAINING MANUALS (INSTRUCTION DOCUMENTS)