Mastering Linux Shell Scripting - Paperback By Mallett, Andrew - VERY GOOD

Mastering Linux Shell Scripting By Andrew Mallett

Mastering Linux Shell Scripting, Mallett, Andrew

Linux Command Line and Shell Scripting Bible

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Mastering Linux Shell Scripting: A ..., Mallett, Andrew

Linux Shell Scripting with Bash Paperback Ken O. Burtch

Linux Command Line and Shell Scripting Bible by Richard Blum: Used