@book{45097,
	author = {Ibn Nashwān, Muḥammad ibn Nashwān, and Abū Ḥayyān Muḥammad ibn Yūsuf,},
	title = {Risālatān fī al-farq bayna al-ḍād wa-al-ẓāʼ,},
	year = {1961.]},
	address = {[Baghdād,},
	edition = {[al-Ṭabʻah al-ūlá.]}
}