(3GdWH GdTQYi hGdJMbjb GdLfGFi hGdGOdI GdLfGFjI (B/ s - (3eYhV YHOGdJhGHs; (3eUWai YHOGdJhGHs; (3SHfhJ Mdje OhSs ([S.N] : (3ecJHg GdfgVg GdeUQjg , s, 1987)
Keywords: (3GdbGfhf GdLfGFis; (3GdbGfhfs; (3GdWH GdTQYis; (3bGfhf GdGKHGJ GdLfGFis