The present invention is generally directed to the field of document handling and processing technology and, in particular, to {HEAD ~ improvements} relating to {TAIL ~ the accumulation} of material units 
relating to
The present invention is generally directed to the field of document handling and processing technology and , in particular , to { HEAD ~ improvements } relating to { TAIL ~ the accumulation } of material units
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH