(3GdeONd Edi GdJQHjI GdNGUI (B/ s - (3GdNWjH, LeGds; (3GdMOjOj, efis ((3YeGf (B: s (3ecJHI GdadGM, s, 1997)
Keywords: (3GdJQHjI GdNGUI(B. s; (3GdEYGbI(B. s; (3GdWdGH(B. s; (3GdJNda GdYbdj(B. s; (3GdCWaGd(B. s