@book{12609,
	author = {Sifferlen, Thomas P. and Vartanian, Vartan,},
	title = {Digital electronics with engineering applications},
	publisher = {Prentice-Hall},
	year = {[1970]},
	series = {Prentice-Hall series in computer applications in electrical engineering},
	address = {Englewood Cliffs, N.J.,}
}