@book{188650,
	author = {Ramachary, S. K. V. S. Sri. and ebrary, Inc.},
	title = {Mathematical methods},
	publisher = {BS Publications,},
	year = {2008.},
	address = {Hyderabad :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10416103}
}