00843nam a22002298a 4500001001400000003000400014008004100018020001500059039010600074050001300180093001000193100002400203245005100227250001200278260003700290300001700327650002200344942000800366999001300374952011300387952011300500vtls000000479MTX960804s1993    mau      b    001 0 eng    a0205141528 9a201507200950bcat7c201311070722dVLOADc201105091717dVLOADc201008280821dVLOADy200206121342zload00aP90bV53  aMG0021 aVivian, John.9654610aThe Media of Mass Communication /cJohn Vivian  a2nd ed.  aBoston :bAllyn and Bacon,c1993  a452 p :bill 0aMass media.96545  cGBE  c468d468  r2018-03-12 00:00:00oP90 V53p1000017206t2w2018-03-12yGBE1040708CGB00aHHbHHcGENd2018-03-12g0.00  r2018-03-12 00:00:00oP90 V53p1000017182t1w2018-03-12yGBE1040708CGB00aHHbHHcGENd2018-03-12g0.00