| 000 | 003840000a22001450004500 | ||
|---|---|---|---|
| 027 |
_aBS 1971 : 1969 _q1969 |
||
| 041 | _aeng | ||
| 080 |
_a621.181.7 _b: 662.931 |
||
| 942 | _cSD | ||
| 110 | _aBRITISH STANDARDS INSTITUTION | ||
| 245 | _aBS 1971 : 1969 : Specification for corrugated furnaces for shell boilers | ||
| 260 |
_aLondon _bB.S.I. _c1969 |
||
| 300 | _a21p. | ||
| 500 | _aSTD583 | ||
| 999 |
_c24757 _d24757 |
||