(3GdJLQjH hGdeSQM (B: (3OQGSGJ heTGgOGJ ai GdeSQM GdGfLdjRi GdeYGUQ (B/ s - (3UHQi MGaXs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1984)
Keywords: (3GdeSQM GdGfLdjRis; (3JGQjN hfbOs; (3GdeLehYGJs