[MSDN Library June 1998] SubtractRect (43.3198380566802%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > GDI > Rectangles > Rectangle Reference > Rectangle Functions
[MSDN Library September 1992] SubtractRect (33.0357142857143%)
Product Documentation > Windows 3.1 SDK > Programmer's Reference Volume 2: Functions > Introduction > S