000			00294nam a2200133Ia 4500
001			122167
008			170722s9999 xx 000 0 und d
100			_aEveritt, Wl And
245			_aCommunication engineering /
250			_a3rd ed.
260			_c1956
700			_aAnner, Ge
942			_cGEN
999			_c24678 _d24678