000 00289nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a629.8
_bDAR
100 _aRichard C darf
245 0 _aModern control systems
260 _bLondon:Addison wesley
_c1967
300 _a387
942 _2ddc
999 _c74879
_d74879