000 01027cam a2200289Ii 4500
001 codessecretwriti00zimh
003 CaSfIA
005 20230525155154.0
007 cr||||
008 800924s1948 nyua j 000 0 eng d
040 _aILC
_cILC
_dHDL
_dIXA
_dOCLCQ
_dOCLCG
_dMTG
_dCaSfIA
019 _a7520588
020 _c$1.25
020 _a0590025058
020 _a9780590025058
035 _a(OCoLC)6747329
_z(OCoLC)7520588
050 1 4 _aZ104
_b.Z5 1965
082 0 4 _a652.8
_bZIM
100 1 _aZim, Herbert S.
_q(Herbert Spencer),
_d1909-1994.
245 1 0 _aCodes & secret writing /
_h[electronic resource]
_cby Herbert S. Zim.
250 _aAbridged ed.
260 _aNew York :
_bScholastic Book Services,
_cc1948, 1975 printing.
300 _a115 p. :
_bill. ;
_c20 cm.
650 0 _aCryptography.
856 4 1 _uhttp://www.archive.org/details/codessecretwriti00zimh
_zFree eBook from the Internet Archive
856 4 2 _uhttp://www.openlibrary.org/books/OL24203635M
_zAdditional information and access via Open Library
999 _c23128
_d23128