(3ecHK (B/ s - (3Ndjd eWQGfs; (3TcSHjQ, hjdjGes ([S.N] : (3OGQ GdLjd , s, 1990)
Keywords: (3GdeSQMjGJs; (3GdGOH GdGfLdjRis; (3GdeSQMjGJ GdGfLdjRjIs; (3TcSHjQ, hjdjGes