000 00272nam a2200133Ia 4500
100 _aGuillon/M
942 _cBK
654 _aServo
245 _aHydraulic Servo Systems
260 _bButterworths
_aLondon
_c1969
082 _a620.1
300 _a462
546 _aENGLISH
999 _c28174
_d28174