The [272,3x] and [272,4x] accounts are Dean Elsners bug
fixes etc for DECUS C.

ACCOUNTS AS FOLLOWS

[272,30] This account
[272,31] == [5,1] <EMPTY>
[272,32] == [5,2] <Headers, document, etc>
[272,33] == [5,3] <EMPTY>
[272,34] == [5,4] <Common library>
[272,35] == [5,5] <I/O Library>
[272,36] == [5,6] <EMPTY>
[272,37] == [5,7] <Native RSX11M interface library>
[272,40] <RMS for DECUS C (sorry about the uic)>
[272,41] == [6,1] <Software tools>
[272,42] == [6,2] <EMPTY>
[272,43] == [6,3] <EMPTY>
[272,44] == [6,4] <EMPTY>
[272,45] == [6,5] <EMPTY>
[272,46] == [6,6] <Usefull subroutines>
[272,47] == [6,7] <EMPTY>