00314nam a2200097Ia 4500008004100000082001600041100002000057245007800077260004300155300001800198230907s9999||||xx |||||||||||||| ||und||  a621.51bYOO  aYun, Se-yŏng. 0aControl of surge in centrifugal compressors by active magnetic bearings :  aSpringer,bLondon ; | New York :c2013  axxi, 275 p. :