The IPA and its uses
Archive for August 26th, 2009
26 Aug
Perpetual calendar
This table is used to determine the day of the week of a Gregorian date between January 1, 1801 and December 31, 2100.
26 Aug
This table is used to determine the day of the week of a Gregorian date between January 1, 1801 and December 31, 2100.