Here is a collection of networking books required for certification
1. CompTIA A+ Complete Review Guide
2. CompTIA A+ Complete Study Guide
3. CompTIA A+
4. CompTIA.Network+.N10-004
5. CVOICE 642-436 Self Study
6. CWTS - Certified Wireless Technology Specialist Official Study Guide
7. Microsoft Exchange Server 2010
8. Microsoft Exchange Server 2007 (Digital Press)
9. Microsoft.Press.Windows.Internals.5th.Edition
10. Sybex - CEH Official Certified Ethical Hacker Review Guide
11. Sybex.Mastering.System.Center.Configuration.Manager.2007.R2
12. Syngress Security +
