000 | 00394nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
008 | 090807t xxu||||| |||| 00| 0 eng d | ||
082 | _a614.878:661.312.1 | ||
110 | _aIndian standards institution | ||
245 | _aCode of safety for caustic potash | ||
653 | _aIS:6954-1973 | ||
260 |
_aNew Delhi _bIndian standards institution _c1973 |
||
240 | _aIndian standard | ||
942 | _cISI | ||
999 |
_c336274 _d336274 |