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005 20220121163010.0
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035   $a(OCoLC)951968140
035   $a(OCoLC)ocn951968140
035   $a(OCoLC)9930273200971
035   $a(EXLCZ)994940000000597846
100   $a20160621d1688      uy             |
101 0 $aeng
135   $aurbn#|||a|bb|
200 00$aAA [government cipher]$b[electronic resource]
210   $a[London $cs.n.$d1688]
215   $a1 sheet ([1] p.)
300   $aTitle devised by cataloger.
300   $aPlace and date of publication suggested by Wing (2nd ed., 1994).
300   $aMs. notes throughout.
300   $aReproduction of original in: Yale University Library.
608   $aCiphers.$2rbgenr
610  6$aScience and mathematics
801  0$bUMI
801  1$bUMI
906   $aBOOK
912   $a996409022903316
996   $aAa$981128
997   $aUNISA