| 000 | nam a22 4500 | ||
|---|---|---|---|
| 999 |
_c1450 _d1450 |
||
| 003 | Biblioteca INTEMIN | ||
| 005 | 20180509212809.0 | ||
| 007 | Separata | ||
| 008 | 180509b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEN | ||
| 080 | _a546.77 | ||
| 100 |
_aArcher, R.s. _94269 |
||
| 245 |
_aNew carburizing steels for critical gearing _bpart 1 and 2 _cArcher, R.s. [et al[ |
||
| 260 |
_aNew York. _bClimax Molybdenum Co. _c1956 |
||
| 500 | _aSeparata de Iron age. Feb.9;26,1956. | ||
| 650 |
_aacero _94182 |
||
| 650 |
_asiderurgia _92841 |
||
| 700 |
_aCrosby, V.A. _94270 |
||
| 700 |
_aTimmons, G.A. _94271 |
||
| 740 | _aIron age. | ||
| 942 |
_2udc _cBK |
||