000 00281nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aTubbs, Stewart L. and Moss, Sylvia
245 _aHuman Connunicaion : Principles & Contexts
260 _aNew York
_bMc Grow - Hill Pub.
942 _cBK
999 _c2433
_d2433