| 000 | 00605cab a2200181 4500 | ||
|---|---|---|---|
| 001 | ABS41813 | ||
| 008 | 090401t1989 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u32619 | ||
| 041 | _aeng | ||
| 245 | _aDealing with radon gas | ||
| 260 | _c1989 | ||
| 350 | _a0 | ||
| 490 |
_aEstates Gazette _v(8949) 9 December 1989 67-68(2) |
||
| 520 | _aProvides information about radon levels in buildings and diagrams of the type of floors or air-extraction system that might be required to reduce the level of the gas. | ||
| 690 | _aBUILT ENVIRONMENT-BUILDING STANDARDS | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c21824 _d21824 |
||