(3chfTQJh GdfGi(B: (3eLehYI bUU (B/ s - (3eMeO SdeGhis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1988)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjIs; (3eUQs; (3GdbUU GdYQHjI GdbUjQIs; (3GdbUU GdYQHjI GdeJQLeIs