In which period did the timetable invented?
At what time was the calendar initially introduced?
In what period was the calendar emerge?
When was the schedule initially invented?
During what period did the calendar firstly thought up?
At what time was the timetable firstly created?
During what period was the schedule creation?
During what period did the calendar emerge for the first time?
- 04/13/01:39
- Who Invented The Calendar of 365 Days The History of Calendar
