flavours of shell - what is there?

[esaffle]

In article <1990Oct8.121938.9078 at cbnews.att.com> mvadh at cbnews.att.com (andrew.d.hay) writes:
>
>ksh88 from AT&T compiles straight-up on the unix-pc -- the only tweaks
>i made were for the options i wanted.
>
     I have SH already implemented on the PC, as well as KSH....along
many of my FTP sessions I've found numerous sources for BASH and ASH.
The only two it seems I can't find are CSH and (I think) GSH.....
Anyone know where these can be found, or if they are even available.

Ed