000			00302nam a2200121Ia 4500
008			160710s1958 xx 000 0 und d
082			_a621.317 SMI
100			_aSMITH,OTTO J.
245			_aFEEDBACK CONTROL SYSTEMS
260			_bMCGRAW HILL BOOK COMPANY, INC _c1958
300			_a694
942			_2ddc _cB
999			_c22438 _d22438