000 004140000a22001810004500
245 _aThe New communications
100 _aWilliams, Frederick
250 _a3rd ed.
260 _aBelmont
_bWadsworth
_c1992
300 _axvi, 407p.
020 _a0534154689
080 _a316.77
_bW5
650 _aCOMMUNICATION
650 _aINFORMATION SCIENCEa
650 _aMASS MEDIA
041 _aEN
942 _cBK
999 _c71535
_d71535