| 000 | 00260nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aBS: 5285 - 1975; Specification for performance of a.c. electric ventilating fans and regulators for non-industrial use | ||
| 700 | _aBritish Standards Institution | ||
| 260 |
_aLondon _bBSI _c1975 |
||
| 300 | _a3p | ||
| 999 |
_c33396 _d33396 |
||