@book{69,
	author = {Kreyszig, Erwin},
	title = {Advanced Engineering Mathematics },
	publisher = {John Wiley & Sons,},
	year = {1993.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	note = {International Edition.},
	url = {http://10.10.170.122:8080/browse/book/228}
}