(3CSeGA GdCYdGe GdeYGUQI (B: (3OQGSI aj Yde GddZI GdYQHjI (B/ s - (3GdSjO, UHQj EHQGgjes ((3GdbGgQI (B:s (3OGQ GdeYQaI GdLGeYjI,s, 1996)
Keywords: (3GdCSeGA (B( (3fMh (B)s; (3GdCSeGA GdYQHjIs; (3GdCSeGA GdTNUjIs