(3OfbdI(B: (3QhGjI fhHjI (B/ s - (3GOQjS Ydis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdbUU GdYQHjIs; (3GdbUU GdbUjQIs; (3GdbUI GdYQHjIs; (3GdfhHIs; (3GdbUU GdTYHjIs; (3GdGOH GdfhHis; (3GdbUIGdfhHjIs