(3GdGeOGO TQM efXheI GdGSfGOs - (3YHO, CcQe YHO GdhgGHs ((3GdehUd (B:s (3OGQ GdcJH ddWHGYI ,s, 1986)
Keywords: (3GdMOjK (B. (3Ydhe GdMOjKs