A Practical Guide to UNIX for Mac OS X Users
Mark G. Sobellis president of Sobell Associates Inc., a consulting firm that specializes in UNIX/Linux training, support, and custom software development. He is the author of many best-selling UNIX and Linux books and has more than twenty-five years of experience working with UNIX and Linux.Peter Seebach,a freelance writer specializing in UNIX development, has published dozens of technical articles for IBM developerWorks.