000 | 00823cam a22003011 4500 | ||
---|---|---|---|
001 | 0163016109 | ||
003 | MiTN | ||
005 | 20190729103950.0 | ||
008 | 711228s1967 nyuach b 00000 eng | ||
040 | _cMiTN | ||
049 | _aEY8A | ||
050 | 0 |
_aZ103 _b.K28 |
|
059 | _a001 HIST 63016109 | ||
082 | _a652.8 | ||
092 | _a358.24 K122 | ||
100 | 1 | 0 |
_aKahn, David, _d1930- |
245 | 1 | 4 |
_aThe codebreakers; _bthe story of secret writing. |
246 | 3 | 0 | _aStory of secret writing |
260 | 0 |
_aNew York, _bMacmillan _c[1967] |
|
300 |
_axvi, 1164 p. _billus., facsims., ports. _c24 cm. |
||
504 | _aIncludes bibliographical references. | ||
650 | 0 |
_aCryptography _xHistory. |
|
650 | 0 | _aCryptographers. | |
948 | _au25568 | ||
949 |
_aZ103 .K28 _wLC _c1 _hEY8Z _i33039000722040 |
||
596 | _a1 | ||
903 | _a16960 | ||
999 |
_c16960 _d16960 |