000 00433nam a2200073 4500
080 _a
_b
245 _aIEC: 439-3 - 1990 (Amendt. No.2 - 1993); Low-voltage switchgear and controlgear assemblies Part 3 - particular requirements for low-voltage swithger and controlgear assmblies intended to be installed in places where unskilled persons have access for thier use-distribution boards
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1993
300 _a5p
999 _c35801
_d35801