(3eMGSHI GdefTBJ GdNGUI (B/ s - (3YGWa GdGNQSs ((3GdGQOf (B: s (3OGQ GdHQcI ddfTQ hGdJhRjY , s, 2001)
Keywords: (3GOGQI GdGYeGds; (3GdeMGSHI GdNGUIs; (3GdefTGJ GdSjGMjIs; (3GdeMGSHI GdJMdjdjIs; (3GdeSJTajGJ (B- (3GOGQI eGdjIs