(3GdMeGjI GdeOfjI hGdLfGFjI ddJfejI GdCbJUGOjI (B/s - (3eMeO TJG GHh SYOs ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B],s, 1984)
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs -- (3GdJfejI GdGbJUGOjIs