(3LgGR GdcdjI GdUfGYjI (B/ s - (3eXgQ, YHO GdhgGH YHO GdQMefs ((3LOI (B:s (3JgGeI,s, 1982)
Keywords: (3GdLgGR GdHhdjs; (3CeQGV GdLgGR GdHhdjs; (3CeQGV Gdcdis; (3Gdcdi GdEUWfGYjIs