000 00288nam a2200121Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _aMAIN
100 _aPorter, Lyman W.
245 0 _aCommunication in organizations
260 _aUK
_bPenguin
_c1977
300 _a442p.
942 _cBK
999 _c185980
_d185980