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005			20210802122922.0
008			210802b ||||| |||| 00| 0 eng d
041			_aeng
100			_aFinny David _924889
245			_aVariable frequency ac motor device systems
260			_aUSA _bButterworht _c1988
300			_a391
942			_cBK
999			_c62457 _d62457