Asad Q. Ahmed Avicenna's deliverance logic - Karachi Oxford university press 2011 - xxxvi, 191 p. ; 22 cm. Include conents. ISBN: 9780195479508 (hb) Subjects--Topical Terms: Avicenna's Deliverance Philosophy--Property--Species--Negation (Logic)--Accidents--FSSH Dewey Class. No.: 160 / ASA