000 00284nam a2200073 4500
080 _a
_b
245 _aIEC: 68 - 3 - 1- 1974; Basic environmental testing procedures. Part 3 Background information Section one: cold and dry heat tests
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1974
300 _a59p
999 _c35664
_d35664