The (O'Reilly Media) is a concise, high-density guide designed for .NET developers who need immediate, on-the-job information about Microsoft's querying technology. Published in 2008, it focuses on the core concepts introduced in C# 3.0 and .NET 3.5. Core Specifications Authors: Joseph Albahari and Ben Albahari . Length: 172 pages. Format: Portable paperback (Pocket Reference series). Release Date: February/March 2008. ISBN-13: 978-0596519247. Key Features & Content