[MSDN Library June 1998] DDEACK (100%)

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[MSDN Library September 1992] DDEACK (45.7793930390492%)

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[MSDN Library September 1992] DDEACK (43.3430631868132%)

Product Documentation > Windows 3.1 SDK > Programmer's Reference Volume 3: Messages, Structures, and Macros > Chapter 3 Structures