Peek, Jerry D. Learning the UNIX operating system / Jerry Peek, Grace Todino, and John Strang. - 4th ed. - Sebastopol, CA : O'Reilly, 1998. - xi, 92 p. : ill. ; 23 cm. - 004.6 (NLA) . Todino's name appears first on the previous ed. Includes bibliographical references and index. ISBN: 1565923901 (alk. paper) Subjects--Uniform Titles: UNIX (Computer file) Subjects--Topical Terms: Operating systems (Computers) Universal Decimal Class. No.: 004.6 (NLA)