@book{9457,
	author = {Hradaynath, R.},
	title = {An introduction to night vision technology /},
	publisher = {Defence Research & Development Organisation(DRDO), Ministry of Defence},
	year = {2002},
	series = {DRDO monographs/special publications series/edited by Mohinder Singh},
	address = {New Delhi},
	note = {Includes   bibliographical references and index}
}