000 00237nam a2200085Ia 4500
008 180131b1973 xxu||||| |||| 00| 0 eng d
080 _a
_b
100 _aBritish Standards Institution
245 _aBs-3938 - 1973; Specification Current Transformers
260 _a
_bBSI
_c1973
999 _c49635
_d49635