(3GdMeGjI GdbGfhfjI ddedcjI GdUfGYjI (B/s - (3NGdO eMeO cOahQ GdegjQi s; (3SejMI GdbdjhHjs; (3eMeO aQjO GdYQjfjs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdGScfOQjI (B:s (3cdjI GdMbhb (B- (3LGeYI GdGScfOQjI(B,s, 2004)
(3CWQhMI (B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B-(3cdjI GdMbhb (B- (3bSe bGfhf JLGQj, (B2004.s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B: 401-412 (3UaMIs
(3GdedNU HGddZI GdYQHjIs
Keywords: (3GdedcjI GdUfGYjI hGdJLGQjIs -- (3GdGeGQGJ GdYQHjI GdeJMOIs; (3MeGjI bGfhfjIs; (3edcjI UfGYjIs; (3edcjI JLGQjIs; (3YdGeGJ JLGQjIs; (3bVGA s; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs