The method is used primarily when designing {HEAD ~ a computer systems management program} based on {TAIL ~ a hierarchy} of objects organized into object collections, particularly in order to create or modify these object collections, these collections themselves being objects in the COM sense 
based on
The method is used primarily when designing { HEAD ~ a computer systems management program } based on { TAIL ~ a hierarchy } of objects organized into object collections , particularly in order to create or modify these object collections , these collections themselves being objects in the COM sense
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH