000 nam a22 7a 4500
999 _c28762
_d28762
008 180322b xxu||||| |||| 00| 0 eng d
020 _a9780691167671
082 _a005.8​2409
_bBAU
100 _aBauer, Craig
245 _aUnsolved : the history and mystery of the worlds greatest ciphers from ancient egypt to online secret societies
260 _bPrinceton University Press,
_c2017
_aNew Jersey:
300 _ax, 620 p.
_bill.
_c23 cm.
365 _aUSD
_b35.00/ RS. 2321.50
650 _aCiphers - History
650 _aCiphers - Problems
942 _2ddc
_cBK