(3LQGFe GdTjc (B:s (3OQGSI fXQjI hYedjI ebGQfI (B/s - (3MSjf YHO GddWja MeOGfs ((3HjQhJ , dHfGf (B:s (3OGQ GdYQHjI ddWHGYI hGdfTQ hGdJhRjY,s, 1992)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdLfGFis; (3GdLQGFe GdeJYdbI HGdTjcGJs