000 | 00337nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aBS: 89 - Part 1 - 1990; Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 1 Specification for defenitions and General Requirements Common to all Parts | ||
700 | _aBritish Standards Institution | ||
260 |
_aLondon _bBSI _c1990 |
||
300 | _a40p | ||
999 |
_c35956 _d35956 |