(3GdeTQhYGJ GdGbJUGOjI GdOhdjI GdeTJQcI(B:s (3OQGSI deTGcdgG GdbGfhfjI hJWHjbGJgG ai GdYGde GdYQHi (B/s - (3GHQGgje TMGJg s ((3Yjf TeS (B:s (3eWHYI Yjf TeS (B,s, 1969)
(3jTed Ydi GQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGbJUGOs