(3eHGOF GdbSe GdYGe ef GdJTQjY GdYbGHj (B/s - (3QDha YHjO(B.s ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj (B,s, 1966)
797-799(3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdLfGFi (B.s