@book{1303,
	author = {Nelson, Victor P. and Nagle, H. Troy, and Caroll, Bill. D. and Irwin, J. David.},
	title = {Digital logic circuit analysis and design},
	publisher = {Prentice Hall},
	year = {1995.},
	address = {Englewood Cliffs, N. J},
	note = {Includes bibliographical references and index.}
}