@book{9025607,
	title = {Description of the speed governor for types АПТ-12-1, АТ-12-2 and АК-12-1 steam turbines. Issue ТБ5-И2},
	year = {1957},
	address = {[Μ.]},
	note = {На тит. л.: Order-nariad № 55. Trans. №}
}