| 000 | 003260000a22001210004500 | ||
|---|---|---|---|
| 008 | 140223b1990 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 100 | _a:ECE | ||
| 245 | _aRECUPERATION AND ECONOMIC UTILIZATION OF BY-PRODUCTS OF THE IRON AND STEEL INDUSTRY | ||
| 260 |
_aECE _bNY _c1990 |
||
| 650 |
_a _a |
||
| 906 | _a:ECE | ||
| 999 |
_c132838 _d132838 |
||