@book{113082,
	author = {Devlin, Keith J. and Devlin, Keith J.},
	title = {The joy of sets :},
	publisher = {Springer-Verlag,},
	year = {1993.},
	address = {New York :},
	edition = {2nd ed.},
	note = {Rev. ed. of: Fundamentals of contemporary set theory. c1979.}
}