BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
CATEGORIES:Лекции
DTSTART:20181121T170000
DTEND:20181121T190000
SUMMARY:Materials for medcine. Yesterday, Today, Tomorrow.
DESCRIPTION:
LOCATION:Library
END:VEVENT
END:VCALENDAR