@book{9448,
	author = {Khandelwal, D. P.},
	title = {Text book of optics and atomic physics /},
	publisher = {Himalaya publishing house,},
	year = {1989.},
	address = {Bombay ;},
	edition = {Rev. & enlarged ed.},
	url = {http://www.worldcat.org/title/text-book-of-optics-and-atomic-physics/oclc/222548447&referer=brief_results}
}