| 000 | 00538nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230324b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a66(058.7) _bJ3 |
||
| 245 |
_aReport of an industrial survey conducted in 1950-51 in Delhi state _c/ Directorate of industries and labour, Delhi |
||
| 260 |
_aDelhi: _bDirectorate of industries and labour, _c1953 |
||
| 300 | _aiii, 300p. | ||
| 650 | _aChemical technology | ||
| 653 | _aAcids | ||
| 653 | _aCopper | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c14312 _d14312 |
||