000 00240nam a2200073 4500
080 _a
_b
245 _aIEC: 694 - 1980; Common clauses for high-voltage switchgear and controlgear standards
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1980
300 _a78p
999 _c30055
_d30055