(3GdJMaI GdfHgGfjI ai JGQjN GdLRjQI GdYQHjI (B/ s - (3GdfHgGfi (B, (3GdTjN eMeO Hf GdTjNs ([S.N] : (3OGQ GMjGA GdYdhe , s, 1986)
Keywords: (3JGQjNs; (3THg GdLRjQI GdYQHjIs; (3GdHMQjfs; (3GdHUQIs