@book{63714,
	author = {Kreyszig, Erwin.},
	title = {Advanced engineering mathematics /},
	publisher = {Wiley,},
	year = {c1999.},
	address = {New York :},
	edition = {8th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/wiley033/98037591.html}
}