000 00321nam a2200073 4500
080 _a
_b
245 _aIEC: 60331-23 - 1999; Specificaiton for Tests for Electric Cables under fire conditions - circuit integrity Part 23 - Procedures and requirement - Electric data cables
700 _aINTERNATIONAL ELECTROTECHNICAL COMMISSION
260 _aGeneva
_bIEC
_c1999
300 _a23
999 _c37015
_d37015