@book{75423,
	author = {Khurana, A. K. and ebrary, Inc.},
	title = {Comprehensive ophthalmology},
	publisher = {New Age International (P) Ltd., Publishers,},
	year = {2007.},
	address = {New Delhi :},
	edition = {4th ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10323376}
}