@book{6011,
	author = {Kaplansky, Irving, and Berberian, Sterling K.,},
	title = {Rings of operators /},
	publisher = {W. A. Benjamin,},
	year = {1968.},
	series = {Mathematics lecture note series},
	address = {New York :},
	note = {Revised ed. of notes taken by S. Berberian during a course given by the author at the University of Chicago in the summer of 1955, and issued the same year in mimeographed form.}
}