000 00454nam a2200157Ia 4500
008 180712s9999 xx 000 0 und d
020 _a013094629X
082 _a371.35
_bTEA
100 _aSimonson, Michael
245 _aTEACHING and learning at a distance: foundations of distance education
250 _a2nd ed.
260 _aUpper Saddle River
_bMerrill Prentice-Hall
_c2003
300 _axvii, 302 p.
650 _aDistance education
942 _cS
999 _c39748
_d39748