Forouzan Behrouz A Unix and shell programming A textbook. Forouzan Behrouz A; Gilberg Richard F - New Delhi Cengage Learning 2003 - 875p. cm. ISBN: 1800 Standard No.: 106736 Source: 686, 22/03/2010, Total Books India Textual Subjects--Topical Terms: I I C Dewey Class. No.: D6,8(B289U), P3