00710nam a22002171 4500 1/10746 970819s1995 enk eng d 0201427753 11096 DLC GR-PeUP 005.4'3 BR Braun, Christoph. Unix system security essentials / Christoph Braun, SiemensNixdorf. Wokingham : Addison - Wesley Pub., 1995. viii, 155 p. : Fig., tab. ; 21 cm. Includes index. UNIX (Operating systems). UNIX. Nixdorf, Siemens. INST UNIPILB MAIN 20040709 005.4'3 BR 00126391 00126391 LOAN 0 1 /webopac/covers/01/11096_0201427753.jpg