| 000 | 00476nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c1160 _d1160 |
||
| 008 | 200110b ||||| |||| 00| 0 eng d | ||
| 082 | 0 | 0 |
_a621.184 _bB9169 |
| 110 |
_9746 _aBritish Standards Institution |
||
| 245 | 1 | 0 |
_aValves, gauges and other safety fittings for land boiler installations, BS:759:1950 _cby British Standards Institution |
| 260 |
_aLondon _bby British Standards Institution _c1950 |
||
| 300 | _a23p. | ||
| 365 | _d2.01 | ||
| 650 | 0 | _aBoiler Safety | |
| 942 | _cBK | ||