(3JUeje GdSJjQjh(B: (3GdJQcjH GdHfGFi ddGLgRI (B/ s - (3Gejf ageis ([S.N] : (3OGQ GdQGJH GdLGeYjIs)
Keywords: (3GdGLgRI GdUhJjIs; (3GdJSLjdGJ GdUhJjIs; (3GLgRI GdJSLjds