00835nam a22002411 4500 1/18472 020110s1993 enk 1 eng d 0077078055 19012 DLC GR-PeUP 658.4'78 SM Smith, Martin R. Commonsense computer security : your practical guide to information protection / Martin Smith 2nd ed. London : McGraw-Hill Book, 1993 xv, 280 p. : ill. ; 26 cm. The IBM McGraw-Hill series ; Includes bibliographical references and index Computer security. Data processing. The IBM McGraw-Hill series. INST UNIPILB MAIN 20040709 658.4'78 SM 00138341 00138341 LOAN 0 1 /webopac/covers/01/19012_0077078055.jpg