TY  - BOOK
AU  - KIPPENHAHN Rudolf
AU  - OSERS Ewald (transl.)
TI  - Code breaking: a history and exploration
SN  - 0094798907 (hbk.):
PY  - 1999///
CY  - London
PB  - Constable
KW  - CRYPTOLOGY
N2  - An introduction to the art of coding and code breaking from early times in history up to the advent of the Internet
ER  -