(3eYLe GdfXe GdSjGSjI GddHQGdjI ai GhQHG GdZQHjI hGeQjcG GdTeGdjI (B/ s - (3eQcR GdHMhK hGdOQGSGJ GdSjGSjIs; (3MSf fGaYIs ([S.N] : (3eQcR GdHMhK hGdOQGSGJ GdSjGSjI , s, 1991)
Keywords: (3GdOjebQGWjIs; (3GdePGgH GdSjGSjIs; (3GeQjcG GdTeGdjIs; (3GddHQGdjIs; (3GhQHGs