000 00299nam a2200085Ia 4500
008 180131b1969 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aInternational Electrotechnical Commission
245 _aIec: 61 - 2 - 1969; Lamp Caps And Holders Together With Gauges For The Control Of Interchangeability
260 _a
_bIEC
_c1969
999 _c49818
_d49818