@book{18723,
	author = {Harper, Harold A. and Harper, Harold A.},
	title = {هاربر :},
	publisher = {المركز التقني المعاصر، دار ابن النفيس،},
	year = {2001 .},
	address = {دمشق : سوريا :},
	note = {بآخره كشاف.}
}