Ibn Sina (Avicenna), 980-1037 Arabic phonetics : Ibn Sina's Risalah on the points of articulation of the speech-sounds translated from Medieval Arabic / by Khalil I. Semaan - 2nd ed. - Lahore, Pakistan : Sh. Muhammad Ashraf, 1977 - 62 p. 21 cm. Subjects--Topical Terms: Arabic language--Phonetics LC Class. No.: PJ6121