@book{174006,
	author = {Gupta, C. B. and Malik, A. K. and ebrary, Inc.},
	title = {Advanced mathematics},
	publisher = {New Age International (P) Ltd., Publishers,},
	year = {c2009.},
	address = {New Delhi :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10318670}
}