Introducing Windows Server 2012 R2 Preview Release eBook free download

Introducing Windows Server 2012 R2: Preview Release : Download Free Book
Preview release of Introducing Windows Server 2012 R2, by Mitch Tulloch with the Windows Server Team, is available in pdf format.
Book Description
This book is intended to provide you with a “first look” at the new features and enhancements coming in Windows Server 2012 R2.
The intended audience for this book is IT pros who deploy, manage, and maintain Windows Server workloads in data center, private cloud, and hosting provider environments. We assume that you are at least somewhat familiar with the features and capabilities of the current platform—Windows Server 2012.