[MSDN Library June 1998] OFSTRUCT (34.2490842490842%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Base Services > Files and I/O > File I/O > File Reference > File Structures
[MSDN Library April 2000] OFSTRUCT (32.3568536726431%)
MSDN Library - April 2000 > Platform SDK > Base Services > Files and I/O > File I/O > File I/O Reference > File I/O Structures