(3Ydhe GdPgH h UjGZI GdeLhgQGJ (B/ s - (3LhOj, eMeO MSjfs ((3YeGf (B:s (3OGQ UaGA ddfTQ h GdJhRjY,s, 1997)
Keywords: (3Gdafhfs; (3GdUjGZIs