Technical Certification Page
Please note: The books listed here are the most popular ones associated with the respective certification programs. However you should read both the company's website and the book description (scroll down after clicking on book's link) carefully before ordering. Most certification programs require multiple books, all of which are not listed here.

Another webpage that explains some of the certifications is Network Certification Page.

Jump to the part of the table that is of interest to you: A+|Cisco|Java|Microsoft
Certification
Company Certification Webpage
Popular Study Guides
A++ Technician CompTIA
  1. A+ All-In-One Certification Exam Guide
  2. A+ Certification for Dummies
Access Microsoft Office User Specialist (MOUS) Certification Microsoft Office User Specialist Access Exam Guide
CCIE Cisco Certified Internetwork Expert Cisco Certification: Bridges,Routers and Switches for CCIEs
CCNA Cisco: CCNA Certification
  1. CCNA Cisco Certified Network Associate : Study Guide (with CD-ROM)
  2. CCNA Certification Kit
  3. CCNA: Cisco Certified Network Associate Exam Notes
CCNP Cisco: Certified Network Professional
  1. Cisco CCNP Preparation Library, Second Edition (Cisco Career Certifications)
  2. CCNP Cisco LAN Switch Configuration Study Guide, Exam 640-404
  3. CCNP 2.0: Advanced Cisco Router Configuration, Exam 640-503
  4. Building Scalable Cisco Networks (helps prepare readers for the Routing Exam #640-503
  5. Cisco CCNP Remote Access Exam Certification Guide(Cisco Career Certifications)
  6. CCNP Building CISCO Remote Access Networks Study Guide (Exam 640-505)
Java 2 Sun Microsystems: New Sun Certifified Programmer for the Java Platform
  1. Complete Java 2 Certification Study Guide
  2. A Programmer's Guide to Java Certification
MCSE Microsoft Certified Systems Engineer (MCSE)
  1. Microsoft Windows 2000 MCSE Core Requirements Training Kit (With CD-ROM)
  2. MCSE Windows 2000 Core Four Boxed Set: (Exams 70-210, 70-215, 07-216, 07-217) (Includes Four CD-ROMs)
  3. MCSE Windows 2000 Professional Study Guide (EXAM 70-210)
  4. MCSE Windows® 2000 Accelerated Boxed Set(Exam 70-240)
  5. Windows 2000 MCSE Study System (with CD-ROM)
  6. Test Yourself MCSE Windows® 2000 Accelerated (Exam 70-240)
  7. CLP Fast Track: Lotus Notes/Domino 5 Application Development(MCSE Fast Track)
Network + Comptia Network + Page Network+ Exam Prep