@book{71828,
	author = {Hall, Douglas V. and Rao, S.S.S.P.},
	title = {Microprocessors and interfacing :},
	publisher = {Tata McGraw-Hill },
	year = {2012},
	address = {New Delhi},
	edition = {3rd ed},
	note = {Includes bibliographical references  and index.}
}