(3RgQGdGOGH hKeQ GdGdHGH (B/ s - (3GdbjQhGfi (B, (3GHhGSMGb GHQGgjes; (3Ydi eMeO GdHLGhis ([S.N] : (3OGQ GMjGA GdcJH GdYQHjI , s, 1953)
Keywords: (3GdGOH GdYQHis; (3GdeLehYGJs