MARC record
http://lib.plk1984.edu.hk/opac/marc?rcn=AQtA
--am us eng
++000 00000nam a2200000 a 4500
++020 |a9781404260894
++090 |a652 LEV
++100 1 |aLevy, Janey
++245 10 |aBreaking the Code with Cryptography : Analyzing Patterns /|cJaney Levy
++250 |a1st ed.
++260 |aNew York:|bRosen,|c2006.
++300 |a32 p.:|bcol.ill.;|c22 cm.
++440 0 |aMath for the World
++650 |aCiphers Juvenile Literature
++650 |aCryptography Juvenile Literature