(3GdeTi ai GdUMI hGdeQV (B/ s - (3eMeO YHOGddg GdNGRes; (3UGdM YHOGddg GdYQjVs ((3GdQjGV (B: s (3eQcR GdGejQ SdeGf GdGLJeGYi , s, 1997)
Keywords: (3GdUMI GdYGeIs; (3GdeTis; (3GddjGbI GdHOfjIs; (3GdUMI GdTNUjIs; (3GdeTi (B- (3djGbI HOfjIs