(3efGgL GdHMK ai GddZI (B/ s - (3JeGe MSGfs ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1990)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs; (3GdUQas; (3GdGUhGJs