000			00518nam a2200193Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a621.317 _bMUR/C
100			_aMurphy, Gordon J.
245			_aControl engineering _cby Gordon J. Murphy
260			_aToronto : _bD. Van Nostrand Company , _c1959
300			_axii, 385 p.
300			_efigures
365			_bRs.11.00
653			_aAutomatic control
653			_aAutomatic frequency control
653			_aEngineering
942			_cEN _2ddc
999			_c14123 _d14123