000 00293nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aDavid K.Perlo
245 4 _aThe process of communication
260 _b"Holt, Reinhart and whiston "
260 _c1960
365 _b52.13
942 _cBK
999 _c198820
_d198820