| Record ID | ia:fresnellensblind00john |
| Source | Internet Archive |
| Download MARC XML | https://archive.org/download/fresnellensblind00john/fresnellensblind00john_marc.xml |
| Download MARC binary | https://www.archive.org/download/fresnellensblind00john/fresnellensblind00john_meta.mrc |
LEADER: 00989cam a2200265 a 4500
001 4241735
005 19890928000000.0
008 830718s1983 mdua b f000 0 eng
035 $9(DLC) 83015013
906 $a7$bcbc$corignew$d1$eocip$f19$gy-gencatlg
010 $a 83015013
040 $aDLC$cDLC$dDLC
050 00 $aTN295$b.U4 no. 8950$aTN345
082 00 $a622 s$a622/.8$219
086 0 $aI 28.27:8950
100 1 $aJohnson, Guy A.
245 10 $aFresnel lens blind area viewers for improved mine equipment safety and productivity /$cby Guy A. Johnson.
260 $a[Avondale, Md.] :$bU.S. Dept. of the Interior, Bureau of Mines,$c1983.
300 $a15 p. :$bill. ;$c28 cm.
490 1 $aInformation circular ;$v8950
504 $aIncludes bibliographical references.
650 0 $aMining machinery$xBlind-area viewers.
650 0 $aFresnel lenses.
830 0 $aInformation circular (United States. Bureau of Mines) ;$v8950.
991 $bc-GenColl$hTN295$i.U4 no. 8950$tCopy 1$wBOOKS