A User Guide to the Unix System

A User Guide to the Unix System - Paperback, by Thomas Rebecca - Acceptable

A User Guide to the Unix System by Rebecca Thomas

User Guide to the UNIX System by Rebecca L. Thomas and Jean L. Yates (2nd, 1985)

UNIX(R) System Security: A Guide for Users and System Administrators - GOOD

The Linux Command Line 2nd Ed William Shotts 2019 No Starch Press bash Unix

Harley Hahn's Guide to Unix and Linux by Harley Hahn