000 00316nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a335218296
082 _a378.17358BAC
100 _aBach Shirley
245 0 _aOnline Learning and Teaching in Higher Education
260 _bOpen Uni. Press
_c2007
942 _cBK
999 _c434963
_d434963