| 000 | 00363nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aIndian Standards Institution | ||
| 245 | _aSpecification for sodium sulphide, technical | ||
| 260 |
_aNew Delhi _c1951 |
||
| 300 | _a0.708333333 | ||
| 440 | _aIS-297; Indian Standards Inst | ||
| 901 | _a39829 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c7464 _d7464 |
||