(3GdYhdeI h GdLGJ (B:s (3GdJMOjGJ h GdaQhV (B/s - (3YHO GdhGMO GdZahQi s ((3GdbGgQI (B:s (3ecJHI eOHhdi (B,s, 2000)
(3jTJed Ydi LOGhd (B.s
. 278-280 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdYhdeI s; (3GdLGJ s