000 00288nam a2200061 4500
080 _a
_b
245 _aIEC: 60439-4-AMENDMENT 2 - 1999; Low-voltage switchgear and controlgear assemblies Part 4 - particular requirements for assemblies for construction sites (ACS)
700 _aINTERNATIONAL ELECTROTECHNICAL COMMISSION
260 _aGENEVA
_bIEC
999 _c36303
_d36303