000 00244nam a2200073 4500
080 _a
_b
245 _aBS-0174 to 181 - 1951; Overhead Line-Wire Material (non-ferrous) for telegraph and telephone purposes
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1951
300 _a30p
999 _c24531
_d24531