000
00258nam a2200097Ia 4500
008
240215s9999 xx 000 0 und d
100
1
_a
3G E-Learning.
245
1
0
_a
Oral Communication /
_c
E Learning. 3G.
650
0
_a
Oral communication
650
0
_a
Public speaking
999
_c
5973
_d
5973