00406nam a2200157Ia 4500008004100000020001800041082001500059100002000074245003100094250000800125260003300133300002300166500001900189600002000208650002000228240925s9999    xx            000 0 und d  a9789386606877  a302.23 WIL  aWilliams, Kevin 0aUnderstanding Media Theory  a1st  aLondon:bBlooms Buryc,2017.  a360p.b0fOriginal  aIncludes Index  aSocial Sciences  aSocial Sciences