00413nam a2200133Ia 4500008004100000100001600041245007900057245001600136260005900152260000900211650001800220650001500238856002600253170221s9999    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  xCommunication  xMedia Arts  uhttp://www.ojcmt.net/