My understanding is that "ksh" is available for $2000 via electronic UUCP
distribution from the AT&T Toolchest. You need to sign an
agreement/sort-of-P.O.-type form, but to the best of my knowledge,
no System V license is needed.
--
Steve Dyer
dyer at harvard.HARVARD.EDU
{linus,wanginst,bbncca,bbnccv,harvard,ima,ihnp4}!spdcc!dyer