@book{59861,
	author = {Kothari, C. R. and ebrary, Inc.},
	title = {Research methodology},
	publisher = {New Age International (P) Ltd., Publishers,},
	year = {c2004.},
	address = {New Delhi :},
	edition = {2nd rev. ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10318734}
}