(3WGgQ ReNTQi MjGJg h TYQg (B/ s - (3YHOGddg YHOGdNGdb eUWais ((3GdQjGV (B: s (3eWHhYGJ fGOi ecI GdKbGai GdGOHi , s, 1981)
Keywords: (3GdJQGLe GdGOHjIs; (3GdQLGd (B- (3JQGLes; (3GdTYQGA GdYQH (B- (3GdSYhOjIs; (3WGgQ ReNTQis; (3GdGOH GdYQHi (B- (3GdSYhOjIs; (3GdGOHGA GdYQH (B- (3GdSYhOjIs