Linux® Command Line and Shell Scripting Bible
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Red Hat Enterprise Linux 7: Desktops and Administration
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Kali Linux - An Ethical Hacker's Cookbook
Himanshu Sharma
Linux Bible
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Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain