(3EOGQI TFhf ehXaj GdOhdI (B: s (3CUhdgG hCSGdjHgG (B/s - (3MeOi Gejf YHO GdgGOjs ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 1982)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdaQfSjIs
Keywords: (3JQJjH GdhXGFa GdYGeI hJhUjagGs; (3GdbGfhf GdEOGQjs