| 000 | 00404nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 090818t xxu||||| |||| 00| 0 eng d | ||
| 082 | _a661.491.431:614.8 | ||
| 110 |
_aIndian Standards Institutions _99638 |
||
| 240 | _aIndian Standard | ||
| 245 | _aCode of safety for hydrofluoric acid | ||
| 260 |
_aNew Delhi _bIndian Standards Institution _c1969 |
||
| 653 | _aIS:5184-1969 | ||
| 942 | _cISI | ||
| 999 |
_c336472 _d336472 |
||