000 00341nam a2200121 4500
027 _aBS 1840 : 1960
041 _aeng
942 _cSD
110 _aBritish Standard Institution, London
245 _aBS 1840 : 1960 : Specification for stlle columns for street lighting
260 _aLondon
_bBritish Standard Institution
500 _aSTD510
999 _c172536
_d172536