(3eda GdKeGfjfGJ Yf GYeGd GdeNGHQGJ (B/ s - (3SYjO GdLRGFQis ([S.N] : (3OGQ GdLjd , s, 1992)
Keywords: (3GdeNGHQGJs; (3GdLQGFe GdSjGSjIs; (3GdLhGSjSs; (3GdLGShSjIs; (3S(B.(3Gi(B. (3Gjgs