000 00281nam a2200073 4500
080 _a
_b
245 _aIEC: 664-1 - 1992; Insulation Coordination for Equipment within Low-Voltage Systems Part 1 Principles, Requirements and Tests
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1992
300 _a127p
999 _c35901
_d35901