| 000 | 00739nam a22002177a 4500 | ||
|---|---|---|---|
| 001 | 31762 | ||
| 008 | 190110s1980 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 |
_944863 _aDivers, Edward F. |
||
| 245 | _aScrubbers for dust control: a comparision of six Medium-Energy use types | ||
| 260 |
_aWashington, D.C. _bU.S. Bureau of Mines _c1980 |
||
| 300 |
_a29 p. _bilus., tbls. |
||
| 490 | _aEdición especial | ||
| 650 |
_920339 _aCONTROL DEL POLVO |
||
| 650 |
_911019 _aPOLVO |
||
| 650 |
_945491 _aSEDIMENTADORES |
||
| 700 |
_945492 _aJanosik, Joseph T. |
||
| 773 |
_010626 _910626 _dWashington, D.C. _gn.8449, 1980 _o10626 _tEstados Unidos. Bureau of Mines. Report of Investigations |
||
| 910 |
_aRNUÑEZ _b38868 |
||
| 942 |
_2z _cARTI |
||
| 999 |
_c31762 _d31762 |
||