(3eG hQGA GdWHjYI (B- (3fMh QDjI LOjOI (B/ s - (3Hh edMe, Ydjs ((3HjQhJ (B:s (3OGQ GdehGSe,s, 1999)
Keywords: (3GdejJGajRjbGs; (3Yde GdchfjGJs; (3GdSHHjgs; (3GdadSags