000 00351nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aSIGNETICS
245 _aData communications handboook
260 _aSan Francisco
260 _bSignetics
260 _c1977
300 _a157 p.
942 _cBooks
999 _c13184
_d13184