Retrieved Title(s):4 . Publication type: Book Tilte: Unix shell programming Author(s): Lowell Jay Arthur Publication Data: N.Y.: John Wiley Publication Year: 1990 Edition: 2nd.ed Copie(s) info.: ● Total number of Copie(s):2 . Publication type: Book Tilte: Exploring the unix system Author(s): Stephen G. Kochan Patrick H. Wood Publication Data: Carmel, Indiana: SAMS Publication Year: 1991 Edition: 2nd.ed Copie(s) info.: ● Total number of Copie(s):1 . Publication type: Book Tilte: Unix shell programming Author(s): Stephen G. Kochan Patrick H. Wood Publication Data: Indiana: Hayden books Publication Year: 1993 Edition: Revised edition Copie(s) info.: ● Total number of Copie(s):1 . Publication type: Book Tilte: Unix made easy Author(s): Lurnix Publication Data: Berkeley: Osborne Mcgraw-Hill Publication Year: 1990 Copie(s) info.: ● Total number of Copie(s):2