(3QhM GdeYGfi ai JaSjQ GdbQCf GdYXje hGdSHY GdefGfi (B/ s - (3eMehO GdGdhSi GdHZOGOis ([S.N] : (3OGQ GdacQ , s, 1987)
Keywords: (3JaSjQ GdbQGf GdcQjes