(3GdQSe hSjdI dJYdje GdGWaGd (B/ s - (3eMji GdOjf WGdhs ((3ShQjG (B: s (3OGQ OeTb ddfTQ hGdJhRjY hGdWHGYI , s, 1998)
Keywords: (3QSe GdMjhGfGJs; (3GdQSe (B- (3JYdje hJOQjSs; (3QSe GdaGcgIs; (3QSe GdGWaGds