00335nam a2200109Ia 4500008004100000040003800041100001800079245005000097260003200147300001900179653002700198211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aWatson, James 0aDictionary of communication and media studies  bEdward-ArnoldaLondonc1984  aiv, 183, 2p p.  aMass media - Dictionay