00675nam a22002171 4500 1/18058 011105s2000 enk 1 eng d 0201616475 18584 DLC GR-PeUP 005.8'2 ME Mel, H.X., 1948- Cryptography decrypted / H.X. Mel, Doris Baker Boston: Addison-Wesley, 2000 xx, 352 p.: 24 cm. Include bibliography and index Computer security. Cryptography. Baker, Doris M. INST UNIPILB MAIN 20040709 005.8'2 ME 00137301 00137301 LOAN 0 1 /webopac/covers/01/18584_0201616475.jpg