000 00272nam a2200073 4500
080 _a
_b
245 _aIEC: 1733 - 1 - 1995; Measuring relays and protection equipment - protection communication interfacing Part 1 general
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1995
300 _a31p
999 _c35700
_d35700