The URL address of the document may be on a local machine or may be retrieved from {HEAD ~ another server} such as through {TAIL ~ a network} schematically indicated 186 
such as through
The URL address of the document may be on a local machine or may be retrieved from { HEAD ~ another server } such as through { TAIL ~ a network } schematically indicated 186
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH