000 00258nam a2200097Ia 4500
008 240215s9999 xx 000 0 und d
100 1 _a3G E-Learning.
245 1 0 _aOral Communication /
_cE Learning. 3G.
650 0 _aOral communication
650 0 _aPublic speaking
999 _c5973
_d5973