@book{86864,
	author = {Mendelson, Elliott.},
	title = {Schaum's outline of theory and problems of Boolean algebra and switching circuits /},
	publisher = {McGraw-Hill,},
	year = {[1970]},
	address = {New York :},
	url = {http://www.loc.gov/catdir/description/mh031/79129489.html}
}