(3QMdGJ YUahQ hYUahQI ai egHW GdhMi hGQV GdQSGdI eY GdWGFajf (B/ s - (3eMeO MeRI GdSYOGhis ([S.N] : (3OGQ GdcJGH GdeUQi , s, 1989)
Keywords: (3GdGWaGds; (3GdMLs; (3bUU GdGWaGds; (3GdbUU GdOjfjIs; (3GdWhGa HGdcYHIs; (3efGScs