[MSDN Library April 2000] MCM_SETMONTHDELTA (78.0570652173913%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Common Controls > Month Calendar Controls > Month Calendar Control Messages
[MSDN Library April 2000] MCM_SETMONTHDELTA (42.8306889901823%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Messages