(3faSjI GdTYH GdLRGFQj (B:s (3OQGSI YdejI aj GdCfKQhHhdhLjG GdfaSjI (B/s - (3Hf fYeGf, CMeOs ((3GdLRGFQ (B:s (3OGQ GdCeI ddfTQ h GdJhRjY ,s, 1994)
Keywords: (3GdCfKQhHhdhLjGs; (3GdLRGFQs; (3Yde GdfaSs