(3GSGSjGJ GSJNOGe bGYOI GdHjGfGJ ahcS HQh (B/ s - (3eMeO LeGd GMeO bHjYIs ([S.N] : (3OGQ GdQGJH GdLGeYjI , s, 1993)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3eYGdLI GdHjGfGJs; (3GdHQGeLs; (3GdHjGfGJs; (3ahcS HQhs