Schwartz, David I. Introduction to UNIX / David I. Schwartz. - 2nd ed. - Upper Saddle River, NJ : Pearson Prentice Hall, c2006. - xxiv, 248 p. : ill. ; 26 cm. - ESource--the Prentice Hall engineering source . Includes index. ISBN: 0130613088 9780130613080 LCCN: 2005050951 Subjects--Uniform Titles: UNIX (Computer file) Subjects--Topical Terms: Operating systems (Computers) LC Class. No.: QA76.76.O63 / S439 2006 Dewey Class. No.: 005.432 / SDI