fouadzadieke
23-03-2015, 09:58 AM
The Kitab Naqd Al-sir of Qudama B. Gafar Al-katib Al-bagdadi (https://books.google.de/books?id=9fkUAAAAIAAJ&pg=PT5&lpg=PT5&dq=%D9%86%D9%82%D8%AF+%D8%A7%D9%84%D8%B4%D8%B9%D8% B1&source=bl&ots=aLcKecKrNQ&sig=3bLWNtr1wchFZjgpLw7qSrIDvHs&hl=de&sa=X&ei=RNUPVb2jL6n8ywPbmoLYAg&ved=0CFoQ6AEwCTgo)