McMullen, John, 1961- UNIX user's interactive workbook / John McMullen. - Upper Saddle River, NJ : Prentice Hall PTR, c1999. - xxii, 598 p. : ill. ; 24 cm. - UNIX interactive workbook series . Includes index. ISBN: 0130998206 LCCN: 99175739 Subjects--Uniform Titles: UNIX (Computer file) Subjects--Topical Terms: Operating systems (Computers) LC Class. No.: QA76.76.O63 / M3998 1999 Dewey Class. No.: 005.4/3