books by subject
UNIX & Linux

Programming with Curses (A Nutshell Handbook)

Boot Disk Management: A Guide for the Solaris Operating Environment (Sun Blueprints)

Configuration and Capacity Planning for Solaris Servers

Sun Performance and Tuning SPARC and Solaris

Real-Time Systems: An Introduction

Linux in a Nutshell

MCITP Windows Vista Support Technician All-in-One Exam Guide (Exam 70-620, 70-622, & 70-623)

Using Unix System IV and V

Learning PHP 5

Beginning Unix

Unix Power Tools 3e

Learning the Korn Shell

Managing Projects with Make 2e (Nutshell S.)

Sed & Awk

UNIX for Dummies

UNIX for Dummies Quick Reference

Unix Unleashed

Puppet 5 Beginner's Guide - Third Edition

Shell Scripting Tutorial

Puppet 5 Cookbook

The Kornshell: User & Programming Manual

Mastering Microsoft Windows, Novell NetWare and UNIX

UNIX in a Nutshell: A Desktop Quick Reference for System V Release 4 and Solaris 7

LDAP System Administration

Learning the bash Shell

Amazon Fargate Quick Start Guide: Learn how to use AWS Fargate to run containers with ease

Practical UNIX Security

HP-UX Tuning and Performance: Concepts, Tools, and Methods

Unix Bible
