| 000 | 00779nam a22002177a 4500 | ||
|---|---|---|---|
| 001 | 29944 | ||
| 008 | 190110s1982 xxc||||| |||| 00| 0 eng d | ||
| 022 | _a0317-0926 | ||
| 041 | _aeng | ||
| 100 |
_943619 _aThompkins, R.W. |
||
| 245 | _aRadiation in uranium mines, a manual of radon gas emission characteristics and techniques for estimating ventilation air requirements | ||
| 260 |
_aQuebec _bCanadian Institute of Mining and Metallurgy _csep.-nov. 1982 |
||
| 300 | _app. 149-156,98-104 | ||
| 650 |
_91161 _aCONTAMINACION RADIOACTIVA |
||
| 650 |
_95006 _aCONTROL AMBIENTAL |
||
| 650 |
_9148 _aURANIO |
||
| 650 |
_93200 _aVENTILACION DE MINAS |
||
| 773 |
_05325 _95325 _gv.75, n. 845,846,847, sep.-nov. 1982 _o5325 _tCIM Bulletin |
||
| 910 |
_aRNUÑEZ _b38868 |
||
| 942 |
_2z _cARTI |
||
| 999 |
_c29944 _d29944 |
||