LEADER 01651oam  2200445K  450 
001 9910712920303321
005 20200826120009.0
024 8 $aGOVPUB-C13-a124dcf36e20e6df9278d7a9938f915d
035   $a(CKB)5470000002498993
035   $a(OCoLC)866878385$z(OCoLC)891544946
035   $a(OCoLC)995470000002498993
035   $a(EXLCZ)995470000002498993
100   $a20131229d1940      ua             0
101 0 $aeng
135   $aurun||||a|a||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aCharts for testing lens resolution /$fby Irvine C. Gardner
210  1$aWashington, D.C. :$cU.S. Dept. of Commerce, Bureau of Standards :$cU.S. Govt. Print. Off.,$d1940.
215   $a1 online resource (1 preliminary leaf) $cplates
225 1 $aNational Bureau of Standards miscellaneous publication ;$v166
300   $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes.
300   $aAt head of title: U.S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards; Lyman J. Briggs, director.
300   $aCaption title.
606   $aPhotographic lenses
606   $aPhotographic lenses$2fast
615  0$aPhotographic lenses.
615  7$aPhotographic lenses.
676   $a771
700   $aGardner$b Irvine C$g(Irvine Clifton),$f1889-$01401036
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCO
801  2$bOCLCQ
906   $aBOOK
912   $a9910712920303321
996   $aCharts for testing lens resolution$93469101
997   $aUNINA