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037 _cTB
040 _aCRL
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041 _2eng
_aeng
084 _aTN6 M9
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100 _aParer, Michel S Ed.
_9585201
245 0 _aDevelopment design and distance education
260 _aChurchill:
_bCenter for distance learning;
_c1989.
300 _a277p
_ccm.
650 _aEDUCATION
_9853578
942 _hT4:8.8'N9 M9
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999 _c939834
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