(3GdEbJVGH aj TQM COH GdcJGH (B/ s - (3GdHWdjhSj, CHh eMeO YHO Gddg Hf eMeOs; (3GdSbG, eUWais; (3YHO GdeLjO, MGeOs ((3HZOGO (B:s (3OGQ GdTDhf GdKbGajg GdYGeg,s, 1981)
Keywords: (3GdCOH GdYQHjs