000 00442nam a2200073 4500
080 _a
_b
245 _aIEC: 439 - 3 - 1990 (Amendment No.1 - 1993); Low-voltage switchgear and controlgear assemblies part 3 particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - disstribution boards
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1993
300 _a15p
999 _c35649
_d35649