000 | 00377nam a2200145Ia 4500 | ||
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008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
040 |
_e84660 _aMAIN |
||
041 | _aEnglish | ||
082 | _a374.4 G193U | ||
100 | _aGarrison, D R | ||
245 | 0 | _aUnderstanding distance education: a framework for the future | |
260 |
_aLondon _bRoutledge _c1989 |
||
300 | _a139 p. | ||
942 | _cBK | ||
999 |
_c64653 _d64653 |