000 00299nam a2200085Ia 4500
008 180131b1982 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 34 - 14 - 1982; Rotating Electrical Machines Part 14 Mechanical Vibration Of Certain Machines W
260 _a
_bIEC
_c1982
999 _c49426
_d49426