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041 _aeng
082 _a621.3192
110 _aPOWER TECHNOLOGIES INC
245 0 _aPHASE-TO-PHASE SWITCHING SURGE DESIGN
250 _aS.E.
260 _aS.L.
260 _aSin Pais
_bS.E.
_c1983
500 _aCLASIFICACION: 621.3192
942 _c01
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999 _c209590
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