Etiqueta de registo: 00625cam 22001931i 450
001 1205961
003 http://id.bnportugal.gov.pt/bib/catbnp/1205961
100 ## $a20020102d1914 m y0pory010305 ba
101 0# $aeng
102 ## $aUS
200 1# $a The electric furnace in metallurgical work$fby Dorsey A. Lyon, Robert M. Keeney and Joseph F. Cullen
210 #9 $aWashington$cGovernment Print. Office,$d1914
215 ## $a1 v.$cil.$d8.
225 2# $aDepartment of the Interior. Bureau of Mines.$iCol. Amer.
700 #1 $aLyon,$bDorsey Alfred,$f1871-1945$31170238
701 #1 $aKeeney,$bRobert Mayro,$f18---19--$4070$31170239
701 #1 $aCullen,$bJoseph F.$4070$31170240
801 #0 $aPT$bBN
801 #1 $aFR$bJOUVE
966 ## $lBN$mFGMON$sS.A. 7028 V.$x0
997 ## $aBIBEOD

Etiqueta de registo: 00254nam 2200025 450
001 2021544
003 http://id.bnportugal.gov.pt/bib/catbnp/2021544
100 ## $a20190513d1915 m y0pory01030103ba
101 0# $aeng
102 ## $aUS
105 ## $aa z 000yy
106 ## $ar
200 1# $a The smelting of copper ores in the electric furnace$fby Dorsey A. Lyon and Robert M. Keeney
210 #9 $aWashington$cGovernment Printing Office,$d1915
215 ## $a80 p.$cil.$d26 cm
225 2# $aBulletin$fDepartment of the Interior. Bureau of Mines$v81
700 #1 $aLyon,$bDorsey Alfred,$f1871-1945$31170238
701 #1 $aKeeney,$bRobert Mayro,$f18---19--$4070$31170239
711 00 $aEstados Unidos.$bDepartment of the Interior.$bBureau of Mines$4070$3750859
801 #0 $aPT$bBN$gRPC
856 40 $2Cópia digital disponível em University of North Texas - Digital Library$uhttps://digital.library.unt.edu/ark:/67531/metadc12293/m2/1/high_res_d/Bulletin0081.pdf
966 ## $lBN$mFGMON$sS.A. 7120//6 V.

Etiqueta de registo: 00254nam 2200025 450
001 2021529
003 http://id.bnportugal.gov.pt/bib/catbnp/2021529
100 ## $a20190513d1914 m y0pory01030103ba
101 0# $aeng
102 ## $aUS
105 ## $aa z 000yy
106 ## $ar
200 1# $aElectric furnaces for making iron and steel$fby Dorsey A. Lyon and Robert M. Keeney
210 #9 $aWashington$cGovernment Printing Office,$d1914
215 ## $a142 p.$cil.$d26 cm
225 2# $aBulletin$fDepartment of the Interior. Bureau of Mines$v67
700 #1 $aLyon,$bDorsey Alfred,$f1871-1945$31170238
701 #1 $aKeeney,$bRobert Mayro,$f18---19--$4070$31170239
711 00 $aEstados Unidos.$bDepartment of the Interior.$bBureau of Mines$4070$3750859
801 #0 $aPT$bBN$gRPC
856 40 $2Cópia digital disponível em University of North Texas - Digital Library$uhttps://digital.library.unt.edu/ark:/67531/metadc12279/m2/1/high_res_d/Bulletin0067.pdf
966 ## $lBN$mFGMON$sS.A. 7120//4 V.

Etiqueta de registo: 00254nam 2200025 450
001 2021704
003 http://id.bnportugal.gov.pt/bib/catbnp/2021704
100 ## $a20190514d1915 m y0pory01030103ba
101 0# $aeng
102 ## $aUS
105 ## $ay z 000yy
106 ## $ar
200 1# $aMetallurgical treatment of the low-grade and complex ores of Utah$ea preliminary report$fby D. A. Lyon, R. H. Bradford, S. S. Arentz ...[et al.]
210 #9 $aWashington$cGovernment Printing Office,$d1915
215 ## $a39, [1] p.$d26 cm
225 2# $aTechnical paper$fDepartment of the Interior. Bureau of Mines$v90
700 #1 $aLyon,$bDorsey Alfred,$f1871-1945$31170238
701 #1 $aBradford,$bRobert Henry,$f1871-1931$4070$31752489
701 #1 $aArentz,$bS. S.,$f18---19--$4070$31752491
711 00 $aEstados Unidos.$bDepartment of the Interior.$bBureau of Mines$4070$3750859
801 #0 $aPT$bBN$gRPC
856 40 $2Cópia digital disponível em HathiTrust.org$uhttps://hdl.handle.net/2027/mdp.39015077560806
966 ## $lBN$mFGMON$sS.A. 7121//9 V.