@book{42399,
	author = {Kreyszig, Erwin. and Kreyszig, Herbert},
	title = {Advanced engineering mathematics /},
	publisher = {John Wiley,},
	year = {c2011.},
	address = {Hoboken, NJ :},
	edition = {10th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1114/2011287100-d.html}
}