000 00261nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a659.3
_bCON
245 0 _aConcepts in communication: Structure and plan
260 _aNew York
_bHot Rinehart
_c1974
942 _cBK
999 _c24955
_d24955