(3GdhSjW aj bGfhf GdELQGAGJ GdLfGFjIs (2) (3,s (3GdeMGceI (B/s - (3CMeO aJMj SQhQs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1993)
(3HHdjhLQGajG(B: (3UaMGJ (B983-1029s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3bGfhf GdELQGAGJ GdLfGFjIs