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 |