000			00387nam a2200133 4500
008			150426b sy| 00| 0 eng d
082			_a629,8
100			_aHardie ,A.M. _925962
245			_aElements of feedback and contral \ _cA.M. Hardie .
260			_aLondon , _aNew york: _bOxford universiy press , _c1964 .
300			_a344 p . ; _c24 cm .
650			_aEngineering . _925963
942			_2ddc _cBK
999			_c284592 _d284592