(3JjSjQ bhGYO GdEedGA (B/ s - (3MdHj, SejQs; (3GdHcQj, CMeO YHO GdQRGbs ((3GdbGgQI (B:s (3TQcI SajQ,s, 1997)
Keywords: (3GdEedGAs; (3bhGYO GddZIs