ʻArafah, ʻAlī ʻAlī. An elementary course in geometrical optics, by A. A. Arafa. - Assiut, 1958. - 111 p. illus. 25 cm. - University of Assiut. Monograph series, no. 3 . - Asyūṭ (Egypt). Jāmiʼat Asyūṭ. Monograph series ; no. 3. . LCCN: ne 65002511 Subjects--Topical Terms: Geometrical optics. LC Class. No.: QC381 / .A68