(3GdYThGFjGJ (B:s (3OQGSI ShSjhCfKQHhdhLjI aj GdEbUGA GdGLJeGYj GdecGfj (B/s - (3GdYHjOj, MGQK Ydjs ((3YeGf, GdCQOf (B:s (3OGQ ZjOGA ddfTQ hGdJhRjY,s, 2012)
(3edGMb (B: (3U(B. 205-220.s
(3HHdjhLQGajI (B: (3U(B. 221-228.s
Keywords: (3GdefGWb GdScfjI GdYThGFjIs; (3GdeTGcd GdGLJeGYjI s