Whiddett, R J. Unix : practical introduction for users / By R J Whiddett ...[et.al.]. - 1st ed. - New Delhi : Affiliated East- West Press Ltd , 1985. - 195 p.; PB 23 cm. ISBN: 8185095868 Subjects--Topical Terms: Filesand the filestoreCompound commandsshell Dewey Class. No.: 005.43 / WHIR