(3efgLjI GdHMK GdYdej (B/ s - (3Rhjda, egOj MSfs; (3GdWQGhfI, JMSjf CMeOs ((3YeGf (B:s (3OGQ GdacQ ddWHGYI hGdfTQ hGdJhRjY,s, 1998)
Keywords: (3GdCHMGKs; (3CSGdjH GdHMKs