LEADER 00000nam a2200241Ma 4500 
001    414591141 
003    OCoLC 
005    20120509081954.0 
008    990603s1999    nyua   e b    001 0 eng   
020    0385495323 
020    9780385495325 
040    SQUL|b 
050 14 Z103|b.S56 1999 
100 1  Singh, Simon. 
245 14 The code book /|cSimon Singh. 
250    1st ed. 
260    New York :|bDoubleday,|cc1999. 
300    xiii, 410 p. :|bill. ;|c24 cm. 
500    Sub-title varies between publishers. 
504    Includes bibliographical references and index. 
650  0 Cryptography. 
650  0 Data encryption (Computer science).