. (3ebGdI aj GdJhMjOs - . (3GHf YOj, jMj, (B893-974s; (3Ndjd, SejQ, GdGH GdjShYj, eMbbs ((3Lhfjg(B: (3GdecJHI GdHhdSjI; Qhegs (3GdeYgO GdHGHhj GdTQbjs, 1980)
(3UaMI YfhGf hfU HGdaQfSjIs
Keywords: (3GdadSaI GdYQHjI GdeSjMjIs; ((3GdJhMjO (B((3JUha GSdGej s