(3fMh efgGL ESdGej CeKd (B/s - (3GdYXe, jhSa,s 1931-2007 . ((3YeGf, GdCQOf (B:s (3OGQ GdaQbGf ddfTQ hGdJhRjY,s, 1983)
Keywords: (3GdJQHjI GdESdGejIs; (3GdJQHjI GdESdGejIs -- (3efGgLs; (3GdESdGes -- (3OQGSI hJYdjes; (3GdOYhI GdESdGejIs