LEADER 01241aam 2200373I 450 001 9910710801003321 005 20160705110710.0 024 8 $aGOVPUB-C13-fd13977385c09002b6c655f58e145f7b 035 $a(CKB)5470000002478292 035 $a(OCoLC)953033094 035 $a(EXLCZ)995470000002478292 100 $a20160705d1992 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aGradiometer antennas for tunnel detection /$fDavid A. Hill 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1992. 215 $a1 online resource 225 1 $aNISTIR ;$v3990 300 $a1992. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aHill$b David A$0845785 701 $aHill$b David A$0845785 712 02$aNational Institute of Standards and Technology (U.S.) 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710801003321 996 $aGradiometer antennas for tunnel detection$93504702 997 $aUNINA