McGrath, Mike, 1956- Unix in easy steps / Mike McGrath. - 192 pages : illustrations (black and white, and color) ; 23 cm Includes index. ISBN: 9781840786224 (paperback) Subjects--Uniform Titles: UNIX (Computer file) Subjects--Topical Terms: Operating systems (Computers) Dewey Class. No.: 005.432 / MAC 2014