Hahn, Harley, 1952- Harley Hahn's guide to Unix and Linux / Guide to Unix and Linux Harley Hahn. - Boston : McGraw-Hill Higher Education, c2009. - xxxiv, 926 p. : ill. (some col.) ; 23 cm. Includes indexes. ISBN: 9780073133614 (pbk. : alk. paper) LCCN: 2007052525 Subjects--Uniform Titles: UNIX (Computer file)Linux. Subjects--Topical Terms: Operating systems (Computers) LC Class. No.: QA76.76.O63 / H3378 2009 Dewey Class. No.: 005.432