(3Qhejh h LhdjJ (B/ s - (3eMeO GdYfGfi (B((3eJQLe(B)s; (3TcSHjQ, hjdjGes ((3GdbGgQI (B: s (3ecJHI ZQjH , s, 1993)
Keywords: (3GdeSQM GdGfLdjRis; (3GdeSQMjGJ GdGfLdjRjIs; (3GdGOH GdGfLdjRi GdeJQLes; (3TcSHjQ, hjdjGes