000
00278nam a2200097Ia 4500
942
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BK
245
0
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LEARNING MATERIALS IN THE OBE CLASSRROM, A TEACHER'S GUIDE TO THEIR DESIGN AND USE
100
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D. PINTO
700
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L. DISON
008
210804s9999 xx 000 0 und d
999
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38868
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38867