@book{51292,
	author = {Császár, Ákos.},
	title = {Foundations of general topology /},
	publisher = {Pergamon Press; [distributed in the Western Hemisphere by Macmillan, New York]},
	year = {c1963.},
	series = {International series of monographs on pure and applied mathematics,},
	address = {New York,}
}