(3ShSjhdhLjG GdUfGYI (B/ s - (3gfQi RZjHs; (3HgjL TYHGf (B((3eJQLe(B)s; (3ehJjR, HhfGQs ([S.N] : (3efThQGJ YhjOGf , s, 1982)
Keywords: (3GdLhGfH GdGLJeGYjIs; (3GdUfGYIs; (3GOGQI GdGaQGOs; (3GdGLJeGY GdUfGYis; (3GdYdGbGJ GdUfGYjIs; (3GdGOGQI GdUfGYjIs