LEADER 00989nam0-22003131i-450- 001 990000487200403321 005 20110513120624.0 035 $a000048720 035 $aFED01000048720 035 $a(Aleph)000048720FED01 035 $a000048720 100 $a20020821d1974----km-y0itay50------ba 101 0 $afre$aeng 105 $ay-------001yy 200 1 $aBallasts transistorises pour lampes fluorescence$d= Transistorized ballasts for fluorescent lamps$fCommission electrotechnique internationale 210 $aGenève$cBureau central de la CEI$d1974 215 $a27 p.$d30 cm 225 1 $aPublication CIE$v458 610 0 $aLuminescenza 676 $a535.35 676 $a621.327 3 710 02$aInternational Electrotechnical Commission$07403 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000487200403321 952 $a10 D IV 17$b9759$fDINEL 959 $aDINEL 996 $aBallasts transistorises pour lampes fluorescence$9332864 997 $aUNINA LEADER 02167oam 2200553 450 001 9910712033503321 005 20190409091101.0 035 $a(CKB)5470000002489769 035 $a(OCoLC)1041735563 035 $a(OCoLC)995470000002489769 035 $a(EXLCZ)995470000002489769 100 $a20180622d1993 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cn$2rdamedia 183 $anc$2rdacarrier 200 10$aInternational Strategic Minerals Inventory summary report $erare-earth oxides /$fby Wayne D. Jackson and Grey Christiansen 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1993. 210 3$a[Washington, D.C.] :$cUnited States Government Printing Office,$d1993. 215 $a1 online resource (vi, 68 pages) $cillustrations, maps 225 1 $aU.S. Geological Survey circular ;$v930-N 300 $aTitle from title screen (viewed June 22, 2018). 300 $aAlso available online in PDF format from the U.S. Geological Survey (http://pubs.er.usgs.gov/). 300 $a"Prepared as a cooperative effort among earth-science and mineral-resource agencies of Australia, Canada, the Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of America." 320 $aIncludes bibliographical references (pages 66-68). 517 $aInternational Strategic Minerals Inventory summary report 606 $aRare earths 606 $aOxide minerals 606 $aStrategic materials 606 $aRare earths$2fast 606 $aStrategic materials$2fast 615 0$aRare earths. 615 0$aOxide minerals. 615 0$aStrategic materials. 615 7$aRare earths. 615 7$aStrategic materials. 700 $aJackson$b Wayne D.$01402568 702 $aChristiansen$b Grey 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910712033503321 996 $aInternational Strategic Minerals Inventory summary report$93473383 997 $aUNINA