000 00257nam a2200109Ia 4500
008 220201s1985 xx 000 0 eng d
100 _aRAVEN, F.H.
245 0 _aAUTOMATIC CONTROL ENGINEERING
260 _bMC-GRAW HILL
_c1985
300 _a566
942 _2ddc
999 _c67633
_d67633