Windows XP Command Line by Carolyn Z. Gillay & Bette A. Peat
Electronics and Computer Mathematics, 8th Edition, by Bill R Deem.
CompTIA A+ Certification All-in-One Exam Guide, Seventh Edition (Exams 220-701 & 220-702)
Network+ Guide to Networks (Networking (Course Technology))
CompTIA RFID+ Study Guide: Exam RF0-001
RFID+: CompTIA RFID+ Study Guide and Practice Exam (RF0-001)
CCNA: Cisco Certified Network Associate Study Guide: Exam 640-802
CompTIA Security+ All-in-One Exam Guide, Second Edition (Exam SY0-201)
If you're a IT/ET Geek, these will help ya. They are even college text books.
