@book{16826,
	author = {Bernays, Paul and Fraenkel, Abraham A.},
	title = {Axiomatic set theory /},
	publisher = {Dover,},
	year = {1968},
	series = {Dover books on Mathematics},
	address = {New York:},
	edition = {2nd},
	note = {"Purchased under NBHM grant for the year 1998-99"}
}