| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3576 _d3576 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180530000749.0 | ||
| 007 | Libro | ||
| 008 | 180530b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a669 | ||
| 100 |
_aSpironello, Victor R. _91123 |
||
| 245 | _aAn evaluation of variables in basic oxygen steelmaking | ||
| 260 |
_aWashington _bBureau of Mines _c1970 |
||
| 300 |
_aiii, 35 p. _bil _c26 cm |
||
| 440 |
_aRI _v7345 _97746 |
||
| 650 |
_asteel _92996 |
||
| 700 |
_aHill, William C. _97747 |
||
| 700 |
_aTucker, H. Austin _97042 |
||
| 942 | _cBK | ||