000			00302nam a2200121Ia 4500
001			4894
008			170722s9999 xx 000 0 und d
245			_aFocus on information and communication. /
260			_c1965.
653			_aCybernetics,generalia
700			_aKyle, Barbara _eeditor.
942			_cGEN
999			_c70176 _d70176