| 000 | 00744cab a2200253 4500 | ||
|---|---|---|---|
| 001 | WB2535-18 | ||
| 008 | 090401t1989 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u36827 | ||
| 041 | _aeng | ||
| 245 | _aDetecting ancient ruins underground | ||
| 260 | _c1989 | ||
| 350 | _a0 | ||
| 490 |
_aBuilding _vvol 254 no 7614, 8/9/89 p19 |
||
| 520 | _aDescribes Bistatic Continuous-Wave Radar , a new radar system which can chart historic remains below ground level. | ||
| 650 | _aARCHAEOLOGY | ||
| 650 | _aDETECTION EQUIPMENT | ||
| 650 | _aDEVELOPMENT | ||
| 650 | _aENGLISH HERITAGE | ||
| 650 | _aGEOSPACE CONSULTANCY SERVICES | ||
| 650 | _aHISTORIC SITES | ||
| 690 | _aPRACTICE AND TECHNIQUES | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c23831 _d23831 |
||