| 000 | 00704cam a2200157ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
||
| 082 |
_a690.22 _bBUR/SA |
||
| 110 | 1 |
_aBureau of Indian Standards . _b _c() |
|
| 245 |
_aSafety requirements for floor and wall openings, railings and toe boards 4912-1978 / _cBureau of Indian Standards. _hTextual Documents |
||
| 250 |
_a1 / _b. |
||
| 260 |
_a : _bBureau of Indian Standards , _c1989. |
||
| 300 | _a10 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c7658 _d7658 |
||