Celtniecība, matemātika un peldēšanas rezultāti. «This Is Why There Are So Many Ties In Swimming» https://t.co/6fT1WQJIxa 0 atbildes

	Sergejs Bižāns (2016-08-19 12:14:17) @twitter	Celtniecība, matemātika un peldēšanas rezultāti. «This Is Why There Are So Many Ties In Swimming» https://t.co/6fT1WQJIxa