000 00294nam a2200073 4500
080 _a
_b
245 _aIEC: 68 - 2 - 30 - 1980; Basic environmental testing procedures. Part 2 Tests - Test Db and guidance: Damp heat, cyclic(12 + 12-hour cycle)
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1980
300 _a19p
999 _c35668
_d35668