00449nam a22000977a 4500082001500000100002400015245005000039260003100089300003500120650019600155  a629.8bCAN  aCanfield, Eugene B.  aElectromechanical control systems and devices  aNew YorkbJohn Wileyc1965  axiii, 328 p.b: ill.c; 22 cm.  aElectrical engineeringaAutomatic controlaElectromechanical devicesvNonlinearitiesvFriction oscillationvDC control motorvGearless drive systemsvGeared motorvAngular accelerometervFEAS