(3GdYbhO GdeHQeI Hjf GdOhd hGdCTNGU GdCLfHjI (B:s (3JMOjO eGgjJgG hGdfXGe GdbGfhfj GdMGce dgG (B/s - (3GdMOGO, MajXI GdSjOs ((3HjQhJ (B:s (3efThQGJ GdMdHj GdMbhbjI,s, 2003)
(3HHdjhLQGajI (B: (3U(B. 847-861.s
Keywords: (3GdYbhO (B((3bGfhf eOfj(B)s; (3GdbGfhf GdOhdj GdNGUs