(3UaI GdfRhd GdEdgj hQO GdTHgGJ MhdgG (B/s - (3GdLYjOj, YHO GdbGOQ Hf eMeO Hf jMjis ((3GdWGFa, GdSYhOjI (B:s (3OGQ GdHjGf GdMOjKI,s, 2000)
Keywords: (3GdEdgjGJ (B((3Yde GdcdGe(B)s; (3Yde GdcdGes