(3EZGKI GdWGdH dfjd CYdi GdeWGdH (B:s (3bhGYO hJhLjgGJ dWdGH GdYde (B/s - (3GdeGdcj, CHh QGFO SYhO Hf UGdM GdSYOjs; (3GdCKjhHj, eMeO BOes ((3ecI GdecQeI(B:s (3SYhO Hf UGdM GdSYOj GdeGdcj ,s, 1999)
Keywords: (3BOGH WGdH GdYdes; (3GdESdGe hGdYdes