000 00296nam a2200121Ia 4500
001 120968
008 170722s9999 xx 000 0 und d
100 _aAries, Sj
245 _aDictionary of telecommunications /
260 _bButterworths ,
_c1981.
300 _a329 p.
_c21.5cms
942 _cGEN
999 _c101230
_d101230