(3JYdje hJYde GdQjGVjGJ (B/ s - (3OGhO,hOjY ecSjehS,s; (3ejfG,aGjR eQGO,s; (3GdeaJj,eMeO Cejf,s ((3GdbGgQI,(B[(3eUQ(B] : s (3OGQ GdKbGaI ddWHGYI hGdfTQ,s, 1981)
(3jJVef GdcJGH edGMb(B.s
(3jJVef GdcJGH GQLGYGJ HHdjhLQGajI HGddZI GdYQHjI hGdGfcdjRjI(B.s
(3ehLg Gdi eYdej GdQjGVjGJ hWdGH cdjGJ GdJQHjI aj TYH GdQjGVjGJ(B.s
Keywords: (3WQb GdJOQjSs