000 00343nam a2200073 4500
080 _a
_b
245 _aIEC: 1334-3-21 - 1996; Distribution automation using distribution line carrier systems Part 3 Mains signalling requirements section 21 MV phase-to-phase isolated capacitive coupling device
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1996
300 _a33p
999 _c35773
_d35773