@book{7479,
	author = {Aitken, Robert Grant},
	title = {New general catalogue of double stars, within 120 degree of the North pole},
	publisher = {Carnegie Institution of Washington},
	year = {1932},
	series = {Carnegie Institution of Washington Publication; no. 417},
	address = {Washington},
	note = {Donated by Mrs. Bappu}
}