| 000 | 00707cab a2200241 4500 | ||
|---|---|---|---|
| 001 | WB2832-74 | ||
| 008 | 090401t1992 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u803 | ||
| 041 | _aeng | ||
| 245 | _aRadon map | ||
| 260 | _c1992 | ||
| 350 | _a0 | ||
| 490 |
_aBritish Geological Survey _v(9) 3 August 1992 (2) |
||
| 520 | _aThe British Geological Survey is working with the NRPB and the Government to identify and map radon areas. | ||
| 650 | _aBRITISH GEOLOGICAL SURVEY | ||
| 650 | _aNATIONAL RADIOLOGICAL PROTECTION BOARD | ||
| 650 | _aRADON GAS | ||
| 650 | _aRADON POTENTIAL MAPS | ||
| 690 | _aBUILT ENVIRONMENT | ||
| 690 | _aMAPPING AND MEASUREMENT | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c436 _d436 |
||