000 00313nam a22001337a 4500
020 _a9788131509722
082 _a001.51
100 _aStanley J. Baran
245 _aIntroduction to Mass communication theory
250 _a5th ed.
260 _aAndover
_bCengage learning
_c2012
300 _a312p
942 _cBK
999 _c2725
_d2725