(3MGOj GdQhM Edi CMcGe GdJhHI GdfUhM (B/s - (3GdgdGdj, Sdje Hf YjOs 1957- ((3GdNHQ (B- (3GdSYhOjI (B:s (3OGQ GHf YaGf ddfTQ hGdJhRjY,s, 1991)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdhYX hGdEQTGOs; (3GdJhHI s