000 00415cam a2200157ua 4500
008 101106t2000||||||||||| 00 ||||| c
082 _a005.82
_bKIP/C
245 1 0 _aCode breaking: a history and exploration /
260 _aHyderabad:
_bUniversities Press,
_c2000.
300 _a283p..
362 1 _a2000.
650 _aCode breaking
650 0 _aComputer science
700 0 2 _aKippenhahn,, Rudolf
942 _cBK
999 _c23827
_d23827