A nice touch in this textbook is the chapter-opening vignettes that hook your interest.
SIP: Understanding the Session Initia- 9781580536554, Alan B Johnston, hardcover
This textbook is an affordable alternative to the newer edition.
EW 102: A Second Course in Electronic Warfare
You will find that this textbook includes a wide range of perspectives on the topic.
Introduction to Microelectromechanical Microwave Systems by De Los Santos
What stands out about this textbook is the attention to diverse cultural examples.
