LEADER 00956cam a22003138a 4500001    50129
005    20240621145220.0
008    010314s2000    enk           000 0 eng d
015    GBA0-W2641
020    1841154350
035    (OCoLC)ocm44932264
035    50129
049    LHMA
040    UKM |beng |erda |cUKM |dLHM
090    Z103.3 |b.S56 2000
100 1  Singh, Simon.
245 14 The science of secrecy : |bthe secret history of codes and codebreaking / |cSimon Singh.
264  1 London : |bFourth Estate, |c2000.
300    240 pages : |billustrations ; |c24 cm
336    text |btxt |2rdacontent
337    unmediated |bn |2rdamedia
338    volume |bnc |2rdacarrier
500    TV tie-in.
591    Record updated by Marcive processing 21 June 2024
650  0 Ciphers.
650  0 Cryptography |xHistory.
650  0 Data encryption (Computer science)
994    E0 |bLHM
852 0   |bstacks |hZ103.3 |i.S56 2000