@book{310446,
	author = {ابن سينا، and Tayyan, Muhammad Hassan},
	title = {رسالة أسباب حدوث الحروف /},
	publisher = {Dar al-Fikr,},
	year = {1983},
	address = {Dimashq :},
	edition = {الطبعة الأولى},
	note = {Includes index.}
}