000 005150000a22001450004500
027 _aBS 4533 : Pt. 1 : 1971
_q1971
041 _aeng
080 _a628.941.95:621.32
_b
942 _cSD
110 _aBRITISH STANDARDS INSTITUTION
245 _aBS 4533 : Pt. 1 : 1971 : Specification for electric luminaires(lighting fittings) - pt.1 : general requirements and tests - Section 1.11 : creepage distances and clearances
260 _aLondon
_bBritish Standards Institutin
_c1971
300 _a3p.
500 _aSTD1516
999 _c24959
_d24959