000 00239nam a2200073 4500
080 _a
_b
245 _aIEC: 947-1- 1996; Low-voltage switchgear and controlgear Part <1=one> general rules
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1996
300 _a307p
999 _c35796
_d35796