al-As'ilah wa'l-ajwibah : (questions and answers) : including the further answers of al-Biruni and al-Ma'sumi's defense of Ibn Sina - بيروني, محمد بن احمد , 973?-1048; ابن سينا , 980-1037; Muhaqqiq, Mahdi; Nasr, Seyyed Hossein (International Institute of Islamic Thought and Civilization, 1995)