| 000 | 00455nam a2200121 4500 | ||
|---|---|---|---|
| 027 |
_aB.S. 1640 : Part 1 : 1962 _q1962 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aBritish Standard Institution, London | ||
| 245 |
_aB.S. 1640 : Part 1 : 1962 : Specification for steel butt - welding pipe fittings for the petroleum industry : _bPart 1. wrought carbon and febric alloy steel fittings |
||
| 260 |
_aLondon _bBritish Standard Institution |
||
| 500 | _aSTD418 | ||
| 999 |
_c172431 _d172431 |
||