@book{6722,
	author = {Graf, Rudolf F. and Sheets, William.},
	title = {The encyclopedia of electronic circuits /},
	publisher = {Tab Books,},
	year = {c1985-<c1996    >},
	address = {Blue Ridge Summit, PA :},
	edition = {1st ed.},
	note = {Vols. 4-<6 > by Rudolf F. Graf & William Sheets.}
}