@book{4215,
	author = {Ibn Sina (Avicenna), and Zabeeh, Farhang},
	title = {Avicenna's treatise on logic :},
	publisher = {Nijhoff,},
	year = {1971},
	address = {The Hague :},
	note = {Translation of Danishnamah-i 'Ala'i, pt. 1.}
}