LPIC-1 Linux Professional Institute Certification Study Guide: Exam 101-500 and Exam 102-500, Edition 5

Mastering Linux System Administration

XDA Developers' Android Hacker's Toolkit: The Complete Guide to Rooting, ROMs and Theming

Linux Essentials: Edition 2

OCA/OCP Java SE 7 Programmer I & II Study Guide (Exams 1Z0-803 & 1Z0-804)

CompTIA Linux+ Study Guide: Exam XK0-005, Edition 5

CompTIA A+ Certification All-in-One Exam Guide, Ninth Edition (Exams 220-901 & 220-902): Edition 9

LPI Linux Essentials Study Guide: Exam 010 v1.6, Edition 3

CCNA Routing and Switching 200-125 Official Cert Guide Library

Linux Command Line and Shell Scripting Bible: Edition 4

Linux All-In-One For Dummies: Edition 7

Mastering Windows Server 2012 R2

Microsoft AZ-204: Developing Solutions for Microsoft Azure - NEW Preparation: Exclusive Practice Tests & Detailed Explanation + References (Pass Your Microsoft AZ-204 Exam On Your First Try)

CCNA Routing and Switching Portable Command Guide (ICND1 100-105, ICND2 200-105, and CCNA 200-125): Exam 65 Port Comm Gui ePub_1, Edition 4

CompTIA Network+ N10-007 Cert Guide

CompTIA A+ Certification All-in-One Exam Guide, Tenth Edition (Exams 220-1001 & 220-1002): Edition 10

CompTIA Network+ All-In-One Exam Guide, Sixth Edition (Exam N10-006): Edition 6

Software Testing Foundations: A Study Guide for the Certified Tester Exam, Edition 4