000 00364nam a2200157Ia 4500
005 20250425161033.0
008 250425s9999 xx 000 0 und d
041 _aeng
082 _aIBM4381
245 0 _aELECTRIC POWER SYSTEMS RESEACH(VOL.12NO- 2-0
250 _aS.E.
260 _aS.L.
260 _aSin Pais
_bS.E.
_c1900
942 _c01
010 _a11115
999 _c201150
_d201150