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100   $a20120408d1974      ua             0
101 0 $aeng
135   $aurbn||||||abp
135   $aurbn||||||ada
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe theory of the optical wedge beam splitter
210  1$a[Washington] :$cNational Bureau of Standards; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.],$d1974.
215   $a1 online resource (26 pages) $cillustrations
225 1 $aNBS monograph ;$v146
320   $aIncludes bibliographical references.
606   $aBeam splitters
606   $aBeam splitters$2fast
615  0$aBeam splitters.
615  7$aBeam splitters.
676   $a389/.08 s
676   $a535.5/028
686   $a33.18$2bcl
700   $aBeers$b Yardley$f1913-$014422
712 02$aUnited States.$bNational Bureau of Standards.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCQ
906   $aBOOK
912   $a9910712906403321
996   $aThe theory of the optical wedge beam splitter$93528621
997   $aUNINA