000 | 00564 a2200241 4500 | ||
---|---|---|---|
001 | 277220 | ||
020 | _a | ||
041 | _aeng | ||
080 | _aDBSI 4099 : part - 1 : 1986 | ||
245 | _aColours of indicator lights, push-buttons, annunciators and digital readouts : part - 1 : specification for colours of indicator lights and push-buttons | ||
250 | _a | ||
260 | _aLondon | ||
260 | _bBSI | ||
260 | _c1986 | ||
300 | _a9 p. | ||
300 | _c | ||
856 | _u | ||
490 | _aBSI 4099 : part - 1 : 1986 | ||
700 | _a | ||
650 | _a | ||
650 | _a | ||
942 | _cPP | ||
942 | _2UDC | ||
999 |
_c235040 _d235040 |