(3GdQfjf GdeZfGWjSj Gdfhhj (B/ s - (3bfOdG, SgGe Yajas ((3YeGf (B:s (3OGQ GdejSQI ddfTQ hGdJhRjY,s, 2001)
Keywords: (3GdeZfWjSjIs; (3GdajRjGAs; (3GdQfjfs