000 00269 a2200121 4500
082 _a621.31912
_bSe52
245 1 _aPROCEEDINGS...
260 _a
_b
_c
300 _a
650 _aElectric Power Distribution -- Direct Current
964 _gCIRC
997 _aA42054 s C
999 _c461899
_d461899