00525nam a2200181 i 4500008004100000020001400041040001300055082001600068100001700084245005100101250001600152260004100168300003000209336002600239337002800265338002700293650002300320260819s2017    xx            000 0 und d  a133931218  aPK-LaGCW  a302.23bVIV  aVivian, John 4aThe Media of Mass Communication /cJohn Vivian  aTwelfth ed.  aAmerica :bPearson Education,c2017.  a298 Pages :bpbk.c26 cm.  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier  aMass Communication