@book{49209,
	author = {Martin, James},
	title = {Computer data-base organization},
	publisher = {Prentice-Hall},
	year = {c1977.},
	series = {Prentice-Hall series in automatic computation},
	address = {Englewood Cliffs, N.J.},
	edition = {2. ed.},
	note = {920520}
}