ELECTRONIC	h   t   t   p   s   c o l o n   s l a s h   s l a s h   w   w   w dot o p e r s dot o r g   s l a s h   i n d e x dot s   h   t   m   l	h   t   t   p   s   c o l o n   s l a s h   s l a s h   w   w   w dot o p e r s dot o r g   s l a s h   i n d e x dot s   h   t   m   l	1