Oh dear, look at all this COBOL (and DIBOL, too.) This is pretty dry
stuff, folks. But there isn't much out there from this vendor, so
here it is:
http://chiclassiccomp.org/docs/index.php?dir=%2Fcomputing/MCBA
Free to add to your collection, as always.
I have some 9-track tapes that may or may not contain some MCBA
software, as well, which I'll get to someday.
-j