(3GdeTGQcI aj HQGeL GdJfejI (B: (3bVGjG heaGgje (B/s - (3GdSja, YHO GdeMSf Hf agO(B.s ((3GdQjGV (B:s (3LGeYI Gdedc SYhO, cdjI GdBOGH,s, 1995)
(3HHdjhLQGajI (B: (3U(B. 45-50.s
Keywords: (3GdJfejI GdGLJeGYjIs; (3GdJNWjW GdGLJeGYjs