(3GjRjS eSQMjI ef aUdjf (B/ s - (3fhGd GdSYOGhis ([S.N] : (3OGQ GdeSjQI ddfTQ hGdJhRjY hGdWHGYI , s, 1986)
Keywords: (3GdGOH GdYQHis; (3eSQMjGJs