| 000 | 00350nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 231017s9999 xx 000 0 und d | ||
| 082 | _a624.1 | ||
| 082 | _bBSI | ||
| 245 | 0 | _a"Stairs, Ladders and Walkways - Part2: Code of Practice for the Design of Helical and Spiral Stairs" | |
| 245 | 0 | _cBSI | |
| 260 | _bBSI | ||
| 300 | _c30cm | ||
| 942 | _cREP | ||
| 999 |
_c604034 _d604034 |
||