000 00358nam a2200121 4500
027 _aBS 4662 : 1970
_q1970
041 _aeng
942 _cSD
110 _aBRITISH STANDARDS INSTITUTION
245 _aBS 4662 : 1970 : Specification for boxes for the enclosure of electrical accessories
260 _aLondon
_bBRITISH STANDARDS INSTITUTION
500 _aSTD1656
999 _c176079
_d176079