00841nam a2200265 k 4500001001300000005001500013008004100028020003100069041001300100049002800113052001300141056001900154082002000173245006900193246003200262260003000294300002600324500002300350504002800373653004800401700005400449700002800503900003300531950001100564KMO20010614020190612101615010404s2001    ulka          000   kor    a8989422426g03410:c\120001 akorhger0 lEM2266628lEM2266629c201a410b1-4  a410a005.82240 a510a005.8222100a암호의 세계/d루돌프 키펜한 지음;e김시형 옮김19aVerschlüsselte Botschaften  a서울:b이지북,c2001  a357p.:b삽도;c23cm  aKippenhahn, Rudolf  a참고문헌: p.355-357  a암호a세계aVERSCHLUSSELTEaBOTSCHAFTEN1 aKippenhahn, Rudolf,d1926-20200KAC1996149684aut1 a김시형0KAC20122213810a키펜한, 루돌프,d1926-0 b\12000