| 000 | 00662nam a2200205Ia 4500 | ||
|---|---|---|---|
| 001 | 91575 | ||
| 003 | BIBL | ||
| 005 | 20160527204855.0 | ||
| 008 | 740211s1942 nyua 001 0 eng d | ||
| 035 | _a(OCoLC)00795065 | ||
| 090 |
_aZ104 _b.P92 1942 |
||
| 100 | 1 | 0 |
_aPratt, Fletcher _9153313 _2Local |
| 245 | 1 | 0 |
_aSecret and urgent _bthe story of codes and ciphers. |
| 260 | 0 |
_aGarden City, N.Y. _bBlue Ribbon Books _c1942 |
|
| 300 |
_a282 p. _bdiagrs. |
||
| 650 | 0 |
_aCiphers. _9210529 _2Local |
|
| 650 | 0 |
_aCryptography. _9214693 _2Local |
|
| 700 | 1 | 0 |
_aLamb, George C., Collection. _9244051 _2Local |
| 710 | 2 | 0 |
_aAmerican Cryptogram Association. _9195576 _2Local |
| 999 |
_c74721 _d74721 |
||