| 000 | 00554cab a2200193 4500 | ||
|---|---|---|---|
| 001 | WB2506-06 | ||
| 008 | 090401t1989 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u53383 | ||
| 041 | _aeng | ||
| 245 | _aRadon level under review | ||
| 260 | _c1989 | ||
| 350 | _a0 | ||
| 490 |
_aBuilding _vvol 254 no 7584, 10/2/89 p67 |
||
| 520 | _aThe National Radiological Protection Board is reviewing the recommended maximum exposure for radon in housing . | ||
| 650 | _aSICK BUILDINGS | ||
| 690 | _aBUILT ENVIRONMENT | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c32910 _d32910 |
||