| 000 | 00435pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 160408b1978 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a721.832 _bC239S |
||
| 100 | _aCarson,D H | ||
| 245 | 1 | _aSAFETY ON STAIRS | |
| 260 |
_a _bNational Bureau Of Standards, Washington _c1978 |
||
| 300 | _axi,120 | ||
| 440 |
_aNbs Building Science Series _v |
||
| 650 | _aStairs -- Design And Construction | ||
| 964 | _gCIRC | ||
| 997 | _aA128296 C | ||
| 999 |
_c332538 _d332538 |
||