Forouzan, Behrouz A. UNIX and shell programming : a textbook / Behrouz A. Forouzan and Richard F. Gilberg. - Indian ed. - Australia : Cengage Learning, c2003 [Reprinted 2009]. - xix, 875 pages : illustrations ; 24 cm. Includes index. ISBN: 9788131503256 LCCN: 2001056456 Subjects--Uniform Titles: UNIX (Computer file).UNIX Shells. Subjects--Topical Terms: Operating systems (computers). Dewey Class. No.: 005.282 FOR