(3GdJUfja Gdabgi dGMGOjK cJGH Gdcfi hGdGSeGA (B/ s - (3GHhHTQ GdOhdGHi, eMeO MeGOs; (3GHi HTQ eMeO GMeO MeGO GdOhdGHs ([S.N] : (3OGQ GdcJGH GdeUQi , s, 1991)
Keywords: (3GdMOjKs