(3cJGH JdNjU GdeJTGHg aj GdQSe hMeGjI eG CTcd efg Yf HhGOQ GdJUMja hGdhge (B/s - (3GdNWjH GdHZOGOj, CMeO Hf Ydj Hf KGHJ,s 392-463 (3g`s ((3OeTb (B:s (3OGQ WdGS,s, 1985)
Keywords: (3GdCSeGA hGdcfi hGdCdbGH hGdCfSGH aj GdMOjKs