Michael, Randal K. Mastering UNIX shell Scripting. : bash, bourne, and korn shell sripting for programmers, system administrators, and UNIX gurus / Randall K. Michael. - 2nd ed. - New York : J. Wiley, 2008. - xxx, 1002 p. ISBN: 0470183014 : Subjects--Topical Terms: UNIX (Computer file)Linux. LC Class. No.: QA76.76 / .O63M532