| 000 | 00394nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 090817t xxu||||| |||| 00| 0 eng d | ||
| 082 | _a628.977.2:022.7 | ||
| 110 | _aIndian standards institution | ||
| 240 | _aIndian standard | ||
| 245 | _aCode of practice for library lighting | ||
| 260 |
_aNew Delhi _bIndian standard institution _c1966 |
||
| 653 | _aIS:2672-1966 | ||
| 942 | _cBK | ||
| 999 |
_c336323 _d336323 |
||