000			00356nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aAshby W. R.
245		0	_aAn introduction to cybernetics.
260			_alondon
260			_bMethuen
260			_c1984
300			_a295p.
365			_b0
650			_aGENERAL
942			_cDBK
999			_c24208 _d24208