000 00309nam a2200085 4500
080 _a
_b
245 _aIEC: 60439-1 (Ed-1) - 2004; Low voltage switchgear and controlgear assemblies Part 1 - Type -tested and partially type-tested assemblies
100 _aInternational Electrotechnical Commission
250 _a4
260 _aGeneva
_bIEC
_c2004
300 _a203
999 _c37885
_d37885