000			00357nam a2200157Ia 4500
005			20250425161643.0
008			250425s9999 xx 000 0 und d
041			_aeng
082			_a621.4
245		0	_aTHE CONTROL OF PRIME MOVER SPEED:AMNUAL
250			_aS.E.
260			_aS.L.
260			_aSin Pais _bS.E. _c1981
942			_c01
010			_a25157
999			_c213419 _d213419