000 00310nam a2200121Ia 4500
999 _c45446
_d45446
008 190719s9999 xx 000 0 und d
082 _a621.385 B283
100 _aBartee, Thomas, C.
245 0 _aDigital Communications
260 _aINDIANAPOLIS&U.S.A
_bSams Publishing
_c1986
300 _a26X20
942 _cBK