BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
CATEGORIES:Наука
DTSTART:20190919T105000
DTEND:20190919T130000
SUMMARY:МНС XII
DESCRIPTION:
LOCATION:
END:VEVENT
END:VCALENDAR