Codes and cryptography/
Welsh, D. J. A.
Codes and cryptography/ Dominic Welsh. - Oxford: New York: Clarendon Press, Oxford University Press, 1988. - ix, 257 p.; 25 cm.
Includes index.
Bibliography: p. [243]-252.
0198532881 : 0198532873 (pbk.) :
87031354
Chiffres (Cryptographie).
Cryptographie.
Ciphers.
Cryptography.
005.82 / W461c
Codes and cryptography/ Dominic Welsh. - Oxford: New York: Clarendon Press, Oxford University Press, 1988. - ix, 257 p.; 25 cm.
Includes index.
Bibliography: p. [243]-252.
0198532881 : 0198532873 (pbk.) :
87031354
Chiffres (Cryptographie).
Cryptographie.
Ciphers.
Cryptography.
005.82 / W461c