(3GdEYQGH GdejSQ aj bhGYO GddZI GdYQHjI (B/ s - (3NVQ, eMeO jSas ((3GdRQbGA (B:s (3ecJHI GdefGQ,s, 1986)
Keywords: (3GddZI GdYQHjIs; (3bhGYO GddZIs