| 000 | 00568nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 191130s1976##################000#0#eng## | ||
| 020 | _a0709153511 | ||
| 022 | _a76364726 | ||
| 040 |
_aACL _cACL |
||
| 082 | _aZ103 .H25 001.54/36 | ||
| 100 | _aHaldane, Robert A | ||
| 245 |
_aThe hidden world _cR. A. Haldane |
||
| 260 |
_aLondon _bR. Hale _c1976 |
||
| 300 | _a207 p. ; 23 cm | ||
| 500 | _aIncludes bibliographical references and index | ||
| 650 | _aCryptography - History | ||
| 990 | _a82838647ac10000c53edb0d9210b59d3 | ||
| 991 | _a323630 | ||
| 999 |
_c408412 _d408412 |
||