This textbook is a bit heavy but worth it for the amount of content inside.
CCNP Routing and Switching SWITCH 300-115: – 1587205602, hardcover, David Hucaby
What stands out about this textbook is the use of analogies to explain concepts.
Metro Area Networking by Steven Shepard
What stands out about this textbook is the number of illustrations and diagrams.
MPLS: Technology and Applications; Morgan – 1558606564, Bruce S Davie, paperback
A nice touch in this textbook is the chapter-opening vignettes that hook your interest.
Making of Energy and Telecommunications Policy | Georgia Persons | 1995 HC
This textbook is well organized, with each chapter building on the last one.
Telecommunications Protocols (Mcgraw-Hill Series on Telecommunications)
A nice touch in this textbook is the practice tests with answer explanations.
Communication Networks Hardcover Alberto, Widjaja, Indra Leon-Gar
A nice touch in this textbook is the quick start guide for each chapter.
Trigonometry Demystified 2/E – paperback, Stan Gibilisco, 9780071780247
This textbook is used in many universities across the country.
Voice over IP Fundamentals – 9781587052576, paperback, Jonathan Davidson MD
A nice touch in this textbook is the practice tests with answer explanations.
Principles of Wireless Networks: A Unified- paperback, 0130930032, Krishnamurthy
A nice touch in this textbook is the cheat sheet for common formulas.

