000 00320nam a2200121Ia 4500
008 130705s9999 xx 000 0 und d
020 _a0070227780
050 0 _aP 90 .G 725 1991
100 1 _aGriffin, Em
245 1 2 _aA first look at communication theory /
_cEm Griffin
300 _ap.
942 _2lcc
_kP 90 .G 725 1991
999 _c5514
_d5514