000 00253nam a2200073 4500
080 _a
_b
245 _aIEC: 99-4-1998; Surge arresters Part4 - Metal-oxide surge arresters without gaps for a.c. systems
700 _aINTERNATIONAL ELECTROTECHNICAL COMMISSION
260 _aGeneva
_bIEC
_c1998
300 _a139p
999 _c36143
_d36143