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