01139cam a2200313 a 4500 12875876 BD-DhUL 20170514151929.0 020730s2002 enka b 001 0 eng d 2002510457 GBA2-Z0553 0192803158 (OCoLC)ocm48932608 UKM BD-DhUL DLC lccopycat 652.8 21 PIC Piper, F. C. (Frederick Charles), 1940- Cryptography : a very short introduction / Fred Piper and Sean Murphy. Oxford ; New York : Oxford University Press, 2002. 142 p. : ill. ; 18 cm. Very short introductions ; 68 Includes bibliographical references (p. 135-137) and index. Cryptography. Murphy, Sean, 1963- Publisher description http://www.loc.gov/catdir/enhancements/fy0614/2002510457-d.html Contributor biographical information http://www.loc.gov/catdir/enhancements/fy0726/2002510457-b.html 7 cbc copycat 2 ncip 20 y-gencatlg ddc BK 195794 195794 0 0 ddc 0 652_800000000000000_PIC 1 NFIC 332974 DUL DUL AAC 2017-05-14 Gift 652.8 PIC 428709 2017-05-14 1 2017-05-14 BK