Rothke, Ben. Computer security : 20 things every employee should know / Ben Rothke. - New York : McGraw-Hill, c2004. - ix, 51 p. ; 23 cm. - McGraw-Hill professional education . "The employee handbook for securing the workplace"--P. [1] of cover. ISBN: 0072230835 Subjects--Topical Terms: Computer security.Data protection. Dewey Class. No.: 005.8 ROT