(3EOGQI GdMbhd (B: s (3GdeRGQY (B/ s - (3GdOjhgLj, CHj SYjOs; (3GdOjhgLj, SYO SYjOs ((3YeGf (B:s (3ecJHI GdMGeO ddfTQ h GdJhRjY,s, 2002)
Keywords: (3GdeRQGYs; (3GdJNWjW GdRQGYjs; (3eMGUjd GdMbhds