00549nam a2200169Ia 4500008004100000100001600041245007900057245001600136260005900152260000900211300000800220650001800228650001500246856002600261999001900287952007300306170221s9999    xx            000 0 und d  aFahme Dabaj  aAnalysis of Communication Barriers to Distance Education: A Review Study    cFahme Dabaj  bOnline Journal of Communication and Media Technologies  c2015  a5 :  xCommunication  xMedia Arts  uhttp://www.ojcmt.net/  c313042d313042  001040aCLbCLd2017-02-21l0r2017-02-21 00:00:00w2017-02-21yFOJ