(3GdeUWdMGJ GdYdejI ai GddZI GdYQHjI ai GdbOje hGdMOjK (B/ s - (3eUWai GdTgGHis ([S.N] : (3GdeLeY GdYdei GdYQHi , s, 1965)
Keywords: (3JGQjNs; (3GdGTJbGbs; (3GddZI GdYQHjIs; (3eUWdMGJs