000 00797nam a2200241 a 4500
001 48700
003 VKV
005 20241219002528.0
008 070111s2002||||xx||||||||||||000|0|tur|d
020 _a1899618538
035 _a(KOC)63805ACB5D074D64A4256D004E84C239
040 _aKOLkk
_cKOC
_dKOC
100 1 _aJenkins, Gerald.
_950000
245 1 0 _aCodes and ciphers :
_bclever devices for coding and decoding to cut out and make /
_cby Gerald Jenkins.
260 _aNorfolk :
_bTarquin,
_c2002.
300 _a32 p. :
_b30 cm.
650 7 _aCodes.
_2sears.
_950001
650 7 _aMathematical recreations.
_2sears.
_91385
651 7 _aChipers.
_2sears.
_950002
700 1 _aBear, Magdalen.
_950003
942 _2ddc
_cBK
999 _c31149
_d31149