[MSDN Library June 1998] 2.1 End-user I/O Requests and NT File Objects (41.7365878464277%)
MSDN Library Visual Studio 6.0 > DDK Documentation > Microsoft Windows NT 4.0 DDK > Kernel-Mode Drivers > Design Guide > Chapter 2 Layered I/O, IRPs, and I/O Objects > 2.1 End-user I/O Requests and NT File Objects