(3GdShOGf ehJ Mde (B/ s - (3JheGS, ZQGgGe as; (3CHh MLdg, YeQGfs ((3WQGHdS (B( (3djHjG (B) :s (3OGQ GdaQLGfj,s, 1994)
Keywords: (3JGQjN GdShOGfs; (3GdJGQjN GdSjGSjs