Unix in a Nutshell

Arnold Robbins, an Atlanta native, is a professional programmer and technical author. He has worked with Unix systems since 1980, when he was introduced to a PDP-11 running a version of Sixth Edition Unix. He has been a heavy AWK user since 1987, when he became involved with gawk, the GNU project's version of AWK. As a member of the POSIX 1003.2 balloting group, he helped shape the POSIX standard for AWK. He is currently the maintainer of gawk and its documentation. He is also coauthor of the sixth edition of "Learning the vi Editor" from O'Reilly.Robbins, Arnold is the author of 'Unix in a Nutshell ', published 2006 under ISBN 9781600330407 and ISBN 1600330401.