Mastering UNIX Shell Scripting: Bash, Bourne, and Korn Shell Scripting for...

Mastering Unix Shell Scripting: Bash, Bourne, and Korn Shell Scripting for P...

Unix for Programmers and Users - VERY GOOD

Mastering UNIX Shell Scripting: Bash, Bourne, and Korn Shell Scripting for...

The Unix C Shell Field Guide - Paperback By Gail Anderson - GOOD

User Guide to the UNIX System

UNIX Shell Programming, 3E - Paperback By Arthur, Lowell Jay - GOOD

Linux Administration: a Beginner's Guide, Eighth Edition by Wale Soyinka (2020,