000 00639cas a2200157 4500
008 090923n eng u
022 _a0883-8151
035 _a(Sirsi) a167225
050 _aPN1991
245 _ajournal of broadcasting and electronic media
260 _awashington,D.C, lb broadcast education association lc 2003
310 _aquarterly
362 _aVol.41, No.2, 1997 - Vol.47, No.4, 2003
520 _aschorary journal of communication and electronic media research ,including media uses effect ,regulation ,history,organisation ,advertising,technology,news and entertainment
780 _ajournal of broadcasting
999 _c113227
_d113227