(3OQGSGJ aj GdeYLe GdYQHj (B/s - (3Hf eQGO, EHQGgje,s 1950- ((3HjQhJ (B:s (3OGQ GdZQH GdESdGej,s, 1987)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GddZI GdYQHjIs -- (3eYGLes