(3GdJLGQI GdOhdjI (B/s - (3ESeGYjd YHO GdQMje TdHi s ((3GdbGgQI (B:s (3GdeWHYI GdafjI GdMOjKI (B,s, 1981)
(3jTJed Ydi EjVGMjGJ, LOGhd , eKjdjGJ (B.s
. 195-198 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdJLGQI GdOhdjI s