(3GdfeGPL GdHTQjI ai GOH KQhJ GHGXI (B/ s - (3YHOGdYRjR TQas ([ (3HjQhJ (B] : s (3OGQ GdLjd , s, 1992)
Keywords: (3GdGOH GdYQHis; (3KQhJ GHGXIs; (3GdTNUjI ai GdGOHs; (3JGQjN hfbOs