@book{1457,
	author = {Jeppesen},
	title = {Instrument Rating Manual /},
	publisher = {Jeppesen Sanderson, Inc.,},
	year = {1990.},
	address = {[S.l.] :},
	edition = {5th ed.},
	url = {http://10.10.170.122:8080/browse/book/28662}
}